Cut-Off Tools

Cut-Off Tools
F33 to F46
F
F
F
Cut-Off Tools
Grooving
Cut-Off
Threading
SEC-Cut-Off Tool Series Selection Guide ………… F34
Introduction of SumiGrip ……………………………… F35
SumiGrip Jr.
STFH Type ……………………………………………… F36
STFS Type ……………………………………………… F37
Cut-Off Tools
SumiGrip
WCFH Type …………………………………………… F38
WCFS Type …………………………………………… F39
SEC-Small Diameter Cut-off Tools
SCT Type ……………………………………………… F40
SEC-Grooving/Cut-Off Tools
GNDM Type …………………………………………… F42
GNDL Type …………………………………………… F44
GNDM Type / GNDML Type (Small Tool) …………… F46
Stock Indications and Symbols
●● mark: Standard stocked item
● mark: To be replaced by a new item featured on the same page
▲ mark: To be replaced by new item
(Please confirm stock availability)
＊ mark: Semi-standard stock (Please confirm stock availability)
○○ mark: Stock or planned stock (Please confirm stock availability)
No mark: Made-to-order item
− mark: We cannot produce
F33
SEC-Cut-off Tool Series
SELECTION GUIDE
Cut-Off
140
WCFH32
Carbide Holder
Cut-off diameter（mm）
120
100
STFH32
Steel Holder
80
WCFH26 Carbide Holder
STFH26
Steel Holder STFS
60
Steel Holder
GNDL
GNDL
WCFS
Small Tools
40
Carbide Holder
GNDM
GNDM
Small Tools
20
SCT
0
1
2
3
4
5
Ｆlute （mm）
6
7
8
9
Cut-Off Tools
F
Medium to Large Dia. Small to Medium Dia. Small Tools Application
■ Range of Tool Application (For Solid Workpieces)
Series
Insert
Shape
Shape
( ): No. of corners
Ｃut-off diameter 25
50
75
Width* 2
４
6
SCT
STFH/
STFS
（SumiGrip Jr.）
WCFH/
WCFS
（SumiGrip）
・Can maintain excellent cutting
performance by regrinding inserts
・Can clamp even from behind
・2-cornered type
・High-rigidity design and outstanding
chip control
・Polishless 2-cornered type, available
with widths starting at 1.25mm
32.0
1.25
→F46
3.0
(2)
Stock： R L
Neutral
50.0
2.0
→F42 to F44
8.0
100.0
(1)
→F36 to F37 Stock： R L Neutral
(1)
→F38 to F39 Stock： R L Neutral
2.0
2.0
5.0
5.0
■ Cut-off Tool Series
SEC-Small Diameter Cut-off Tools
SCT Type
・ Our first recommendation for small
lathes
・ Reduces cutting resistance and
central burrs thanks to excellent
cutting performance!
SEC-Cut-off Tools
GND Type
（GNDM Type/GNDL Type）
・ Our first recommendation for small to
medium diameters
・ Enables stable cutting off thanks to
high-rigidity body and rigid clamping
SEC-Cut-off Tools
SumiGrip Jr.
（Steel Shank）
SumiGrip
（Carbide Shank）
F34
Characteristics
10(mm)
2.0
→F40 Stock： R L Neutral 0.5
Small Tools
GNDM/
GNDL
8
16.0
(2)
GNDM/
GNDL
100 (mm)
・ Our first recommendation for medium
to large diameters
・ Blade type is also provided to enable
cutting off up to ø140mm
・High-rigidity body, rigid clamping
・Outstanding chip control
・Polishless 2-cornered type
・Applicable to large diameter up to
ø100mm
・Economical steel shank
・1-cornered self-grip type
・Applicable to large diameter up to
ø140mm
140.0
・High-rigidity carbide shank
・1-cornered self-grip type
SEC-Cut-Off Tools
■ Characteristics
● Carbide and steel holders (SumiGrip Jr.) are available.
● Enables interrupted cutting.
● Applicable to cutting off, grooving, chamfering, etc.
Toolholder
■ Types
Small Wedge Angle
① Tool block type
② Shank type
Insert
Optimum
Clamp Design
●Holder
Clamping Force
Holder Overhang Limit (mm)
Over 2 times compared to our competitors’ products!!
270
SumiGrip Jr.
Comp. A
(Width
3mm)
130
●Wear
Overhang
80
SumiGrip
70
SumiGrip Jr.
60
Comp. A
50
40
0
0.1
0.2
0.3
Resistance
Comp. A
0.10
200
300
Good
Work Material: S45C (ø50mm, HB250)
Cutting Speed: Vc=80m/min, Dry
SumiGrip Jr.
SumiGrip
0
50
100
No. of Cut-Offs
Work Material: S45C (Hex),
Insert: Coated (3mm Width)
Cutting Speed: Vc=150mm/min, f=0.15mm/rev
Water-soluble Cutting Oil
F
Cut-Off Tools
100
Insert Clamping Force (N)
Breakage
×
0.05
Feed Rate f (mm/rev)
0
Work
Shape
0.15
40mm
●Insert
Flank Wear Width (mm)
■ Performance
■ Tool Block Type Selection Guide
a:Centre
height
12.5 20
18
General-Purpose Lathe etc.
Turret Type Tool Post
Tool Post
Tool Post
Ex.：SBN20–26
・ Applicable when the tool post of the machining
tool is like shown on the right.
Type
a:Centre
height
12.5 20
18
c
b
a
●SBU
Tool block (2 piece unit)
c
b
Type
a
Tool block (one unit)
●SBN
Tool block
Ex.：SBU20–26
・ Applicable whether the tool post of the machining
tool is like or shown on the right.
・ Ensures a wide clamping range even when
the overhang of the holder is long thanks to
the large clamp.
Spacer
（Clamp from above）
Tool block
Wedge
（Clamp from the side）
F35
SEC-Cut-Off Tools
STFH Type
● Mounting Inserts
Cut-off Tools SCT-SB Type
Mount an insert by lightly
knocking it in with a wooden
or plastic hammer.
Insert
STFH
(Check that the insert cannot
be pulled out with a hand.)
Hammer
Cut-Off
w
b
You do not have to forcibly make the rear
end of the insert in contact with the holder.
L1
h1
h
Be aware that excessively driving the insert
may cause damage to the insert or holder.
■ Spare Parts
L2
150°
Cut-Off
■ Holders
Cat. No.
STFH 26-2
STFH 26-3
STFH 26-4
STFH 26-5
STFH 32-2
STFH 32-3
STFH 32-4
STFH 32-5
F
D
D
D
D
D
D
D
D
h
b
26
26
26
26
32
32
32
32
1.6
2.4
3.4
4.3
1.6
2.4
3.4
4.3
Dimensions (mm)
L1
h1
L2
109
109
109
109
149
149
149
149
21.4
21.4
21.4
21.4
25.0
25.0
25.0
25.0
108
108
108
108
148
148
148
148
Max. Cut-off
Diameter
w
2
3
4
5
2
3
4
5
Applicable Insert
  40
  70
  70
  70
  40
100
100
100
WCF
WCF
WCF
WCF
WCF
WCF
WCF
WCF
Applicable Tool Block
2
3
4
5
2
3
4
5
Spanner
SBN 20-26
SBU 20-26
SBN 20-32
SBN 25-32
SBU 20-32
SBU 25-32
SL-4
* Shape of STFH32-2 is slightly different from the above figure.
SBN 20-26
SBN 20-32
SBN 25-32
BCS15
12.5 20
18
BCS20
<SBU20–26>
Dimensions (mm)
ha hb hc H L
Clamp
Double
Spanner
Screw
Stock
Stock
<SBN20–26>
Cat. No.
hb
H
ha
ha:芯高
L
■ Spare Parts
hc
12.5 20
18
hc
ha:芯高
L
■ Tool Block (Separable Unit)
hb
■ Tool Block (Integrated Unit) ■ Spare Parts
H
ha
Cut-Off Tools
Stock
Cat. No.
SBU 20-26
SBU 20-32
SBU 25-32
D 20 20 10.0 45 80
D 20 20 13.5 50 100 BWS30 WB8-20 LH040
D 25 25 8.5 50 110
BCS25
Dimensions (mm)
Clamp
ha hb hc H L
Cap
Spanner
Screw
D 20 20 10.0 45 80 BCS15
D 20 20 13.5 50 100 BCS20 BX0622 LH050
D 25 25 8.5 50 110 BCS25
■ Inserts (Inserts are same as those for the carbide holder SumiGrip Series.)
Neutral (N)
WCF 2T
Small Dia. Low Force
WCF
WCF
A
Exotic Metal, Low Feed
2° w 2°
2-R0.2
WCF
General Steel
2° w
2°
Right Hand (R)
2-R0.2
8°
Left Hand (L)
2° w
2°
8°
2-R0.2
WCF□ 2T : O=0.15
Cat. No.
WCF N2T
WCF R2T
WCF L2T
WCF N3
WCF R3
WCF L3
WCF N4
WCF R4
WCF L4
WCF N5
WCF R5
WCF L5
Coated Carbide
AC830P
D
D
D
D
D
D
D
D
D
D
D
D
w
Cat. No.
2
2
2
3
3
3
4
4
4
5
5
5
WCF N2A
Q
Q
WCF N3A
WCF R3A
WCF L3A
WCF N4A
WCF R4A
WCF L4A
WCF N5A
WCF R5A
WCF L5A
Coated Carbide
Applicable Holder
Cermet
Carbide
AC225 T1500A T1200A A30 G10E
D
Q
Q
D
D
D
D
D
D
D
Q
Q
Q
D
Q
Q
Q
F
D
WCF
F36
B
(Cast Iron, Non Ferrous Metal)
F mark : To be replaced by new item (Please confirm stock availability)
Q
Q
D
D
Q
Q
D
w
Cat. No.
2
Q
Q
3
3
3
4
4
4
5
5
5
Q
Q
Q
WCF N3B
WCF R3B
WCF L3B
WCF N4B
WCF R4B
WCF L4B
WCF N5B
WCF R5B
WCF L5B
B type is similar in shape with WCF
Carbide
G10E
Q
Q
Q
D
D
D
D
D
D
D
w
Q
Q
Q
3
3
3
4
4
4
5
5
5
STFH 26-2
STFH 32-2
STFH 26-3
STFH 32-3
STFH 26-4
STFH 32-4
STFH 26-5
STFH 32-5
type but with smaller edge treatment.
SEC-Cut-Off Tools
STFS Type
● Mounting Inserts
Cut-Off (Shank Type)
Mount an insert by lightly
knocking it in with a wooden
or plastic hammer.
Insert
STFS
(Check that the insert cannot
be pulled out with a hand.)
Hammer
Cut-Off
w
f
b
You do not have to forcibly make the rear
end of the insert in contact with the holder.
Be aware that excessively driving the insert
may cause damage to the insert or holder.
L1
L3
■ Spare Parts
h
h1
Max. Cut-off Diameter
L2
Cut-Off
Above figures show right hand tools.
■ Holders
Stock
Cat. No.
R
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Dimensions (mm)
h
b
L1
f
h1
L2
L3
10
12
16
20
16
20
20
25
20
25
20
25
10
12
16
20
16
12
20
25
20
25
20
25
  86
110
110
125
110
110
125
150
125
150
125
150
10
12
16
20
16
12
20
25
20
25
20
25
10
12
16
20
16
20
20
25
20
25
20
25
17
18
Q
Q
20
Q
Q
Q
Q
Q
Q
Q
17
18
19
24
22
24
30
30
33
38
35
40
w
2
2
2
2
3
3
3
3
4
4
5
5
Max. Cut-off
Diameter
28
30
32
40
35
40
50
50
55
65
60
70
Applicable Insert
Spanner
WCF 2
WCF 3
F
SL-4
Cut-Off Tools
STFS R/L1010-2
STFS R/L1212-2
STFS R/L1616-2
STFS R/L2020-2
STFS R/L1616-3
STFS R/L2012-3
STFS R/L2020-3
STFS R/L2525-3
STFS R/L2020-4
STFS R/L2525-4
STFS R/L2020-5
STFS R/L2525-5
L
WCF 4
WCF 5
■ Recommended Cutting Conditions
Cutting Speed vc(m/min)
Feed Rate f (mm/rev)
Grade
vc
ACE-Coat AC830P
f
For
WCF □ 2T
vc
f
vc
ACE-Coat AC225*
Cermet
f
T1500A
T1200A
vc
f
vc
Carbide A30
(*Cast Iron: G10E)
f
P General Steel
P Soft Steel
P Die Steel
M Stainless Steel
100 to 230
0.10 to 0.30
50 to 230
0.03 to 0.10
80 to 200
0.08 to 0.25
80 to 200
0.03 to 0.15
50 to 120
0.05 to 0.20
120 to 250
0.08 to 0.15
50 to 250
0.02 to 0.10
100 to 230
0.04 to 0.20
100 to 230
0.05 to 0.20
70 to 150
0.04 to 0.15
60 to 150
0.08 to 0.15
50 to 150
0.03 to 0.10
60 to 150
0.04 to 0.20
60 to 150
0.03 to 0.08
50 to 120
0.04 to 0.15
80 to 200
0.08 to 0.25
50 to 200
0.03 to 0.10
60 to 180
0.05 to 0.20
60 to 180
0.03 to 0.10
70 to 150
0.04 to 0.15
Q
Q
Q
＊50 to 120
＊0.06 to 0.20
WCF□○B
Cast Iron, Non Ferrous Metal
WCF□2T
WCF□○A
Small Dia. Low Force Exotic Metal, Low Feed
2° w 2°
2-R0.2
WCF□○
General Steel
Q
* AC225: CVD coated carbide grade for low-speed, low-feed-rate cutting.
■ Inserts (Inserts are same as those for the carbide holder SumiGrip Series.)
Neutral (N)
2° w
2°
Right Hand (R)
2-R0.2
8°
Left Hand (L)
2° w
2°
8°
2-R0.2
WCF□ 2T : O=0.15
Cat. No.
WCF N2T
WCF R2T
WCF L2T
WCF N3
WCF R3
WCF L3
WCF N4
WCF R4
WCF L4
WCF N5
WCF R5
WCF L5
Coated Carbide
AC830P
D
D
D
D
D
D
D
D
D
D
D
D
w
Cat. No.
2
2
2
3
3
3
4
4
4
5
5
5
WCF N2A
Q
Q
WCF N3A
WCF R3A
WCF L3A
WCF N4A
WCF R4A
WCF L4A
WCF N5A
WCF R5A
WCF L5A
Coated Carbide
Applicable Holder
Cermet
Carbide
AC225 T1500A T1200A A30 G10E
D
Q
Q
D
D
D
D
D
D
D
K Cast Iron
Q
Q
Q
D
Q
Q
Q
F
D
WCF
Q
Q
D
D
Q
Q
D
w
Cat. No.
2
Q
Q
3
3
3
4
4
4
5
5
5
Q
Q
Q
WCF N3B
WCF R3B
WCF L3B
WCF N4B
WCF R4B
WCF L4B
WCF N5B
WCF R5B
WCF L5B
B type is similar in shape with WCF
Carbide
G10E
Q
Q
Q
D
D
D
D
D
D
D
w
Q
Q
Q
3
3
3
4
4
4
5
5
5
STFS R/L1010-2,STFS R/L2020-2,
STFS R/L1212-2
STFS R/L1616-2
STFS R/L1616- 3,STFS R/L2525-3,
STFS R/L2020-3
STFS R/L2012-3
STFS R/L2020-4
STFS R/L2525-4
STFS R/L2020-5
STFS R/L2525-5
type but with smaller edge treatment.
F mark : To be replaced by new item (Please confirm stock availability)
F37
SEC-Cut-Off Tools
WCFH Type
● Mounting Inserts
Cut-Off (Tool Block Type)
Mount an insert by lightly
knocking it in with a wooden or
plastic hammer.
Insert
WCFH
(Check that the insert cannot be
pulled out with a hand.)
Hammer
Cut-Off
w
b
2.4
Be aware that excessively driving the insert
may cause damage to the insert or holder.
20
h1
h
L1
■ Spare Parts
L2
150°
20
b
(WCFH32-2)
Cut-Off
■ Holders
Above figures show right hand tools.
D
D
D
D
D
D
D
D
h
b
26
26
26
26
32
32
32
32
1.7
2.4
3.4
4.3
1.7
2.4
3.4
4.3
ha:芯高
L
h1
L2
110
110
110
110
150
150
150
150
21.4
21.4
21.4
21.4
25.0
25.0
25.0
25.0
109.0
108.5
108.5
108.5
149.0
148.5
148.5
148.5
Max. Cut-off
Diameter
w
2
3
4
5
2
3
4
5
Applicable Insert
  40
  80
  80
  80
  40
140
140
140
WCF
WCF
WCF
WCF
WCF
WCF
WCF
WCF
12.5 20
18
SBN 20-26
SBN 20-32
SBN 25-32
Dimensions (mm)
SBN 20-32
SBN 25-32
SBU 20-32
SBU 25-32
H
ha
Clamp
Double
Spanner
Screw
Stock
Stock
SBN 20-26
SBU 20-26
Cat. No.
SBU 20-26
SBU 20-32
SBU 25-32
D 20 20 10.0 45   80
D 20 20 13.5 50 100 BWS30 WB8-20 LH040
D 25 25   8.5 50 110
SL-1
SL-2
SL-1
■ Spare Parts
BCS15
BCS20
<SBU20–26>
ha hb hc H L
Spanner
SL-2
2
3
4
5
2
3
4
5
a:
Centre 12.5 20
Height 18
L
<SBN20–26>
Cat. No.
Applicable Tool Block
■ Tool Block (Separable Unit)
hb
■ Spare Parts
hc
H
ha
■ Tool Block (Integrated Unit)
L1
hb
WCFH 26-2
WCFH 26-3
WCFH 26-4
WCFH 26-5
WCFH 32-2
WCFH 32-3
WCFH 32-4
WCFH 32-5
F
Cut-Off Tools
Stock
hc
Cat. No.
Dimensions (mm)
BCS25
Dimensions (mm)
Clamp
ha hb hc H L
Cap
Spanner
Screw
D 20 20 10.0 45   80 BCS15
D 20 20 13.5 50 100 BCS20 BX0622 LH050
D 25 25   8.5 50 110 BCS25
■ Inserts (Inserts are same as those for the steel SumiGrip Jr. holder.)
Neutral (N)
WCF□○B
Cast Iron, Non Ferrous Metal
WCF□2T
WCF□○A
Small Dia. Low Force Exotic Metal, Low Feed
2° w 2°
2-R0.2
WCF□○
General Steel
2° w
2°
Right Hand (R)
2-R0.2
8°
Left Hand (L)
2° w
2°
8°
2-R0.2
WCF□ 2T : O=0.15
Cat. No.
WCF N2T
WCF R2T
WCF L2T
WCF N3
WCF R3
WCF L3
WCF N4
WCF R4
WCF L4
WCF N5
WCF R5
WCF L5
Coated Carbide
AC830P
D
D
D
D
D
D
D
D
D
D
D
D
w
Cat. No.
2
2
2
3
3
3
4
4
4
5
5
5
WCF N2A
Q
Q
WCF N3A
WCF R3A
WCF L3A
WCF N4A
WCF R4A
WCF L4A
WCF N5A
WCF R5A
WCF L5A
Coated Carbide
Applicable Holder
Cermet
D
Q
Q
D
D
D
D
D
D
D
Q
Q
Q
D
Q
Q
Q
F
D
WCF
F38
Carbide
AC225 T1500A T1200A A30 G10E
F mark : To be replaced by new item (Please confirm stock availability)
Q
Q
D
D
Q
Q
D
w
Cat. No.
2
Q
Q
3
3
3
4
4
4
5
5
5
Q
Q
Q
WCF N3B
WCF R3B
WCF L3B
WCF N4B
WCF R4B
WCF L4B
WCF N5B
WCF R5B
WCF L5B
B type is similar in shape with WCF
Carbide
G10E
Q
Q
Q
D
D
D
D
D
D
D
w
Q
Q
Q
3
3
3
4
4
4
5
5
5
WCFH 26-2
WCFH 32-2
WCFH 26-3
WCFH 32-3
WCFH 26-4
WCFH 32-4
WCFH 26-5
WCFH 32-5
type but with smaller edge treatment.
SEC-Cut-Off Tools
WCFS Type
● Mounting Inserts
Cut-Off (Shank Type)
WCFS
Brazed Type
Clamp Type
b
h
h1
h
L2
■ Spare Parts
Fig.4
Fig.3
h1
h
h
h1
h1
L1
46
L2
L2
Above figures show right hand tools.
Series
Stock
Cat. No.
WCFS R/L1010-2
WCFS R/L1212-2
WCFS R/L1616-2
WCFS R/L1616-3
WCFS R/L20-3
WCFS R/L20-4
WCFS R/L20-5
WCFS R/L25-3
WCFS R/L25-4
WCFS R/L25-5
Dimensions (mm)
R
L
h
b
L1
f
f1
h1 L2
w
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
10
12
16
16
20
20
20
25
25
25
10
12
16
16
20
20
20
25
25
25
  86
110
100
100
125
125
125
150
150
150
10
12
16
16
23
24
25
28
29
30
 8
10
14
13
20
20
20
25
25
25
10
12
16
16
20
20
20
25
25
25
2
2
2
3
3
4
5
3
4
5
D
D
Applicable
Blade
Applicable
Insert
28
30
35
35
50
50
50
50
50
50
Q
Q
Q
Q
WCFH17-3
WCFH17-4
WCFH17-5
WCFH17-3
WCFH17-4
WCFH17-5
WCF
WCF
WCF
WCF
WCF
WCF
WCF
WCF
WCF
WCF
Fig.
2
2
2
3
3
4
5
3
4
5
1
1
2
2
3
3
3
4
4
4
Spanner
SL-2
SL-1
F
SL-1
Blade is included with the holder.
■ Spare Parts
17
B
w
■ Blades
10
18
25
25
46
46
46
46
46
46
Max. Cut-off
Diameter
Cut-Off Tools
Clamp Type
L1
46
Fig.2
L2
■ Holders
46
w
Maximum
Cut-off Diameter
Fig.1
Brazed Type
Be aware that excessively driving the insert
may cause damage to the insert or holder.
f
f1
b
f
f1
w
L1
Maximum
Cut-off Diameter
(Check that the insert cannot be
pulled out with a hand.)
Hammer
26.5
Cut-Off
Cut-Off
Mount an insert by lightly
knocking it in with a wooden or
plastic hammer.
Insert
26.5
44.5
Cat. No.
WCFH 17-3
WCFH 17-4
WCFH 17-5
Stock
D
D
D
Dimensions (mm)
w
B
3
4
5
2.4
3.4
4.3
Applicable Holder
Cap
Screw
Spanner
Applicable
Holder
WCFS R/L20-3,25-3
WCFS R/L20-4,25-4
WCFS R/L20-5,25-5
BX0622
LH050
All Clamp
Types
■ Inserts (Inserts are same as those for the steel SumiGrip Jr. holder.)
Neutral (N)
WCF□○B
Cast Iron, Non Ferrous Metal
WCF□2T
WCF□○A
Small Dia. Low Force Exotic Metal, Low Feed
2° w 2°
2-R0.2
WCF□○
General Steel
2° w
2°
Right Hand (R)
2-R0.2
8°
Left Hand (L)
2° w
2°
8°
2-R0.2
WCF□ 2T : O=0.15
Cat. No.
WCF N2T
WCF R2T
WCF L2T
WCF N3
WCF R3
WCF L3
WCF N4
WCF R4
WCF L4
WCF N5
WCF R5
WCF L5
Coated Carbide
AC830P
D
D
D
D
D
D
D
D
D
D
D
D
w
Cat. No.
2
2
2
3
3
3
4
4
4
5
5
5
WCF N2A
Q
Q
WCF N3A
WCF R3A
WCF L3A
WCF N4A
WCF R4A
WCF L4A
WCF N5A
WCF R5A
WCF L5A
Coated Carbide
Applicable Holder
Cermet
Carbide
AC225T1500AT1200A A30 G10E
D
Q
Q
D
D
D
D
D
D
D
Q
Q
Q
D
Q
Q
Q
F
D
WCF
Q
Q
D
D
Q
Q
D
w
Cat. No.
2
Q
Q
3
3
3
4
4
4
5
5
5
Q
Q
Q
WCF N3B
WCF R3B
WCF L3B
WCF N4B
WCF R4B
WCF L4B
WCF N5B
WCF R5B
WCF L5B
B type is similar in shape with WCF
Carbide
G10E
Q
Q
Q
D
D
D
D
D
D
D
w
Q
Q
Q
3
3
3
4
4
4
5
5
5
WCFS R/L1010-2
WCFS R/L1212-2
WCFS R/L1616-2
WCFS R/L1616-3
WCFS R/L20-3
WCFS R/L25-3
WCFS R/L20-4
WCFS R/L25-4
WCFS R/L20-5
WCFS R/L25-5
type but with smaller edge treatment.
F mark: To be replaced by new item (Please confirm stock availability)
F39
SEC-Cut-Off Tools
SCT Type
h
Above figures show right hand tools.
Stock
SCT R1010
SCT R1212
SCT R1616
SCT R1010-16
SCT R1212-16
SCT R1616-16
■ Holders (Left Hand)
SCT L1010
SCT L1212
SCT L1616
SCT L1010-16
SCT L1212-16
SCT L1616-16
Cut-Off Tools
■ Spare Parts
18
2
h
Cat. No.
■ Characteristics
L1
L2
■ Holders (Right Hand)
F
b
1.5° f
b
L1
L2
h1
Cut-Off
h1
Cut-Off
Fig.2
1.5° f
SCT
Fig.1
Dimensions (mm)
h
b L1
D
D
D
D
D
D
10
12
16
10
12
16
10
12
16
10
12
16
120
120
120
120
120
120
10
12
16
10
12
16
10
12
16
10
12
16
15
15
15
18
18
18
D
D
D
D
D
D
10
12
16
10
12
16
10
12
16
10
12
16
120
120
120
120
120
120
10
12
16
10
12
16
10
12
16
10
12
16
15
15
15
18
18
18
● New clamping system
●
New clamping system makes
it possible to change corners
by only loosening the screw
from the back.
● High quality surface finish
f
h1 L2
Applicable Insert
Fig.
(-NB)
(-NB)
CT R05
CT R12
(-NB)
CT L05
CT L12
(-NB)
(-NB)
BFTX0410T8L TRX08
1
1
2
CT L16
Spanner
1
2
CT R16
Screw
(-NB)
BFTX0410T8R TRX08
1
Design
New screw with
spanner head at both
ends makes it possible
to change inserts from
the back
Sharp cutting edge with
arc-shaped breaker minimises
cutting force with good
chip removal ability New clamping system
makes it possible to change
comers by only loosening
the screw
Excellent chip removal with
good surface finish even at
the centre of the end face.
● Stable and long tool life
PVD-coated grade AC530U
provides stability and longer
tool life.
New PVD-coated
grade ACZ530U
provides longer and
stable tool life
Maximum Cut-off Diameter
ø5/ø12/ø16
Grooving Width 0.5/1.0/1.5/2.0mm
Corner R 0.05/0mm
Lead Angle 0°/20°
Shank Sizes
□10/12/16mm
Insert tightening
direction indicator
SCT Type Holder
CT Type Insert
■ Comparison Test
●
●
Wear Resistance
Surface Finish Comparison
Cutting Resistance (N)
Small Nip
300
Large Nip
Principal
Force
Feed
Force
200
100
0
SCT Type
Competitor's
Work Material: S45C (ø10mm) Grooving Width: 1.5mm
Vc=60m/min f=0.06mm/rev Wet
F40
SCT Type
Competitor's
Work Material: SUS430 (ø8mm) Grooving Width: 1.0mm (handed)
Vc=45m/min f=0.02mm/rev Wet
SEC-Cut-Off Tools
SCT Type
■ Insert and Holder Variations (Figures below show inserts with chipbreaker)
CTRSSR
SCTL
CTRSSN
CTRSSL
CTLSSR
:=20°
:=20°
:=20°
2-O
:=20°
w
2.5
w
55°
L
O
O
O
55°
:=20°
s
:=20°
L
CTLSSL
:=20°
:=20°
2-O
O
CTLSSN
s
Insert
Shape and
Dimensions
Orientation
Insert
SCTR
2.5
Holder Style
■ Inserts (For Right-handed Holders)
Coated Carbide
Cat. No.
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Max. Cut-off
Diameter
(mm)
 5
 5
12
12
12
12
12
12
16
16
16
16
16
16
 5
12
12
12
16
16
16
Dimensions (mm)
w
O
0.5
0.05
0
1.0
1.5
2.0
1.0
1.5
2.0
1.0
1.5
2.0
1.0
1.5
2.0
0.5
1.0
1.5
2.0
1.0
1.5
2.0
0.05
L
s
Chipbreaker
Applicable
Toolholder
F
19
SCT R1010
SCT R1212
SCT R1616
7
0
Cut-Off Tools
CTR 050505 R/N/L
CTR 050500 R/N/L
CTR 121005 R/N/L
CTR 121505 R/N/L
CTR 122005 R/N/L
CTR 121000 R/N/L
CTR 121500 R/N/L
CTR 122000 R/N/L
CTR 161005 R/N/L
CTR 161505 R/N/L
CTR 162005 R/N/L
CTR 161000 R/N/L
CTR 161500 R/N/L
CTR 162000 R/N/L
CTR 050500 R/N/L-NB
CTR 121000 R/N/L-NB
CTR 121500 R/N/L-NB
CTR 122000 R/N/L-NB
CTR 161000 R/N/L-NB
CTR 161500 R/N/L-NB
CTR 162000 R/N/L-NB
AC530U
R
N
L
Yes
0.05
23.1
8.3
SCT R1010-16
SCT R1212-16
SCT R1616-16
19
7
SCT R1010
SCT R1212
SCT R1616
0
0
No
23.1
SCT R1010-16
SCT R1212-16
SCT R1616-16
8.3
■ Inserts (For Left-handed Holders)
Coated Carbide
Cat. No.
CTL 050505 R/N/L
CTL 050500 R/N/L
CTL 121005 R/N/L
CTL 121505 R/N/L
CTL 122005 R/N/L
CTL 121000 R/N/L
CTL 121500 R/N/L
CTL 122000 R/N/L
CTL 161005 R/N/L
CTL 161505 R/N/L
CTL 162005 R/N/L
CTL 161000 R/N/L
CTL 161500 R/N/L
CTL 162000 R/N/L
CTL 050500 R/N/L-NB
CTL 121000 R/N/L-NB
CTL 121500 R/N/L-NB
CTL 122000 R/N/L-NB
CTL 161000 R/N/L-NB
CTL 161500 R/N/L-NB
CTL 162000 R/N/L-NB
AC530U
R
N
L
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Max. Cut-off
Diameter
(mm)
 5
 5
12
12
12
12
12
12
16
16
16
16
16
16
 5
12
12
12
16
16
16
Dimensions (mm)
w
O
0.5
0.05
0
1.0
1.5
2.0
1.0
1.5
2.0
1.0
1.5
2.0
1.0
1.5
2.0
0.5
1.0
1.5
2.0
1.0
1.5
2.0
0.05
L
s
19
7
0
Chipbreaker
Applicable
Toolholder
SCT L1010
SCT L1212
SCT L1616
Yes
0.05
23.1
8.3
SCT L1010-16
SCT L1212-16
SCT L1616-16
19
7
SCT L1010
SCT L1212
SCT L1616
0
0
No
23.1
8.3
SCT L1010-16
SCT L1212-16
SCT L1616-16
F41
SEC-Cut-Off Tools
GNDM Type
b
f
Cut-Off
ar
Cut-Off
L1
L2
■ Spare Parts
h
h1
Max. Cut-off Diameter
w
GNDM
■ Holders
Cat. No.
Cut-Off Tools
F
GNDM R/L2020K-210
GNDM R/L2020K-312
GNDM R/L2020K-418
GNDM R/L2020K-518
GNDM R/L2020K-618
GNDM R/L2525M-210
GNDM R/L2525M-312
GNDM R/L2525M-418
GNDM R/L2525M-518
GNDM R/L2525M-618
GNDM R/L3225P-312
GNDM R/L3225P-418
GNDM R/L3225P-518
GNDM R/L3225P-618
GNDM R/L3225P-718
GNDM R/L3225P-818
GNDM R/L3232P-312
GNDM R/L3232P-418
GNDM R/L3232P-518
GNDM R/L3232P-618
GNDM R/L3232P-718
GNDM R/L3232P-818
Above figures show right hand tools.
Stock
Dimensions (mm)
Grooving Width (mm)
R
L
h
b
L1
f
h1
L2
ar
w
Max.
Cut-off Dia.
(mm)
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
20
20
20
20
20
25
25
25
25
25
32
32
32
32
32
32
32
32
32
32
32
32
20
20
20
20
20
25
25
25
25
25
25
25
25
25
25
25
32
32
32
32
32
32
125
125
125
125
125
150
150
150
150
150
170
170
170
170
170
170
170
170
170
170
170
170
20
20
20
20
20
25
25
25
25
25
25
25
25
25
25
25
32
32
32
32
32
32
20
20
20
20
20
25
25
25
25
25
32
32
32
32
32
32
32
32
32
32
32
32
33.6
36.6
45.0
45.0
45.0
33.6
36.6
45.0
45.0
45.0
36.6
45.0
45.0
45.0
50.0
50.0
36.6
45.0
45.0
45.0
50.0
50.0
10
12
18
18
18
10
12
18
18
18
12
18
18
18
18
18
12
18
18
18
18
18
2.0
3.0
4.0
5.0
6.0
2.0
3.0
4.0
5.0
6.0
3.0
4.0
5.0
6.0
7.0
8.0
3.0
4.0
5.0
6.0
7.0
8.0
20
24
36
36
36
20
24
36
36
36
24
36
36
36
36
36
24
36
36
36
36
36
Applicable Insert
Cap
Screw
GCM □20SS-□□
GCM □30SS-□□
GCM □40SS-□□
GCM N50SS-□□
GCM N60SS-□□
GCM □20SS-□□
GCM □30SS-□□
GCM □40SS-□□
BX0520
GCM N50SS-□□
GCM N60SS-□□
GCM □30SS-□□
GCM □40SS-□□
GCM N50SS-□□
GCM N60SS-□□
GCM N70SS-□□
GCM N80SS-□□
GCM □30SS-□□
GCM □40SS-□□
GCM N50SS-□□
BX0620
GCM N60SS-□□
GCM N70SS-□□
GCM N80SS-□□
Select holders and inserts with the same grooving widths (w ). The maximum cut-off diameter indicated above is for inserts where rε= 0.2 mm.
F42
Recommended Tightening
Torque
（N・m）
Spanner
5.0
LH040
6.0
LH050
SEC-Cut-Off Tools
GNDM Type
■ For GNDM
Application
Coated Carbide
Appearance
Shape
Fig. 1
General Purpose Type
O
W
GL Type
L
S
Grooving / Cut-Off
GG Type
Low Feed Type
GF Type
Dimensions (mm)
AC830P AC425K AC520U AC530U
GCM N2002-GG
GCM N3002-GG
GCM N4002-GG
GCM N5002-GG
GCM N6002-GG
GCM N3004-GG
GCM N4004-GG
GCM N5004-GG
GCM N6004-GG
GCM N7004-GG
GCM N8004-GG
GCM N2002-GL
GCM N3002-GL
GCM N4002-GL
GCM N5002-GL
GCM N6002-GL
GCM N7004-GL
GCM N8004-GL
GCM N2002-GF
GCM N3002-GF
GCM N4002-GF
GCM N5002-GF
GCM N6002-GF
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Q
D
D
D
D
Q
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Q
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
w
Cutting width
2.0
3.0
4.0
5.0
6.0
3.0
4.0
5.0
6.0
7.0
8.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
2.0
3.0
4.0
5.0
6.0
Coated Carbide
Appearance
Shape
Drawing shows a right hand tool.
w
Fig. 3
L
GCM R/L2002-CG-05
GCM R/L3002-CG-05
GCM R/L4002-CG-05
CG Type
4-O
s
0.2
0.2
0.2
0.2
0.2
0.4
0.4
0.4
0.4
0.4
0.4
0.2
0.2
0.2
0.2
0.2
0.4
0.4
0.2
0.2
0.2
0.2
0.2
21.1
21.1
26.4
26.4
26.4
21.1
26.4
26.4
26.4
28.75
28.75
21.1
21.1
26.4
26.4
26.4
28.75
28.75
21.1
21.1
26.4
26.4
26.4
3.6
3.8
4.0
4.1
4.5
3.8
4.0
4.1
4.5
5.5
6.0
3.6
3.8
4.0
4.1
4.5
5.5
6.0
3.6
3.8
4.0
4.1
4.5
Dimensions (mm)
AC830P AC425K AC520U AC530U
w
R L R L R L R L Cutting width Tolerance
D D
D D
D D
L
D D D D
D D D D
D D D D
2.0
3.0
4.0
±0.03
±0.03
±0.03
O
L
s
0.2
0.2
0.2
21.1
21.3
26.7
3.6
3.8
4.0
Pcs./
Fig.
Pack
5
1
5
1
5
1
5
1
Pcs./
Fig.
Pack
5
F
3
General Purpose Type
s
5°
Cat. No.
Tolerance
±0.03
±0.03
±0.03
±0.03
±0.03
±0.03
±0.03
±0.03
±0.03
±0.04
±0.04
±0.03
±0.03
±0.03
±0.03
±0.03
±0.04
±0.04
±0.03
±0.03
±0.03
±0.03
±0.03
O
Cut-Off Tools
Cut-Off Application
Low cutting force Type
Cat. No.
Select holders and inserts with the same grooving widths (w ).
■ Recommended Cutting Conditions (GNDM)
Grooving / Cut-Off
Work Material
K Cast Iron
S Exotic Alloy
M Stainless Steel
P Carbon Steel / Alloy Steel
Grade
AC830P AC520U AC530U AC830P AC520U AC530U AC425K AC520U AC530U AC520U AC530U
Cutting Speed vc (m/min) 80 to 200 80 to 200 50 to 200 70 to 150 70 to 150 50 to 150 80 to 200 60 to 200 50 to 200 20 to 80 20 to 60
Feed Rate f（mm/rev）
Breaker
2.0
3.0
Grooving 4.0
Widths
w 5.0
(mm) 6.0
7.0
8.0
0.05
0.10
0.15
0.20
0.20
0.20
0.20
GG
to
to
to
to
to
to
to
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.03
0.05
0.08
0.10
0.12
0.15
0.18
GL
to
to
to
to
to
to
to
0.15
0.18
0.22
0.25
0.30
0.35
0.40
0.03
0.05
0.05
0.08
0.10
GF
to
to
to
to
to
−
−
0.12
0.15
0.18
0.20
0.25
CG
0.05 to 0.20
0.08 to 0.25
0.10 to 0.30
−
−
−
−
D mark: Standard stocked item (expanded item)
F43
SEC-Cut-Off Tools
GNDL Type
b
f
Cut-Off
ar
Cut-Off
Max. Cut-off Diameter
L1
w
GNDL
L2
h
h1
■ Spare Parts
Above figures show right hand tools.
■ Holders
Cat. No.
Cut-Off Tools
F
GNDL R/L2020K-220
GNDL R/L2020K-320
GNDL R/L2020K-425
GNDL R/L2020K-525
GNDL R/L2020K-625
GNDL R/L2525M-220
GNDL R/L2525M-320
GNDL R/L2525M-425
GNDL R/L2525M-525
GNDL R/L2525M-625
GNDL R/L3225P-320
GNDL R/L3225P-425
GNDL R/L3225P-525
GNDL R/L3225P-625
GNDL R/L3225P-725
GNDL R/L3225P-825
GNDL R/L3232P-320
GNDL R/L3232P-425
GNDL R/L3232P-525
GNDL R/L3232P-625
GNDL R/L3232P-725
GNDL R/L3232P-825
Stock
Dimensions (mm)
Grooving Width (mm)
R
L
h
b
L1
f
h1
L2
ar
w
Max.
Cut-off Dia.
(mm)
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
20
20
20
20
20
25
25
25
25
25
32
32
32
32
32
32
32
32
32
32
32
32
20
20
20
20
20
25
25
25
25
25
25
25
25
25
25
25
32
32
32
32
32
32
125
125
125
125
125
150
150
150
150
150
170
170
170
170
170
170
170
170
170
170
170
170
20
20
20
20
20
25
25
25
25
25
25
25
25
25
25
25
32
32
32
32
32
32
20
20
20
20
20
25
25
25
25
25
32
32
32
32
32
32
32
32
32
32
32
32
44.5
44.5
50.0
50.0
50.0
44.5
44.5
50.0
50.0
50.0
44.5
50.0
50.0
50.0
50.0
50.0
44.5
50.0
50.0
50.0
50.0
50.0
20
20
25
25
25
20
20
25
25
25
20
25
25
25
25
25
20
25
25
25
25
25
2.0
3.0
4.0
5.0
6.0
2.0
3.0
4.0
5.0
6.0
3.0
4.0
5.0
6.0
7.0
8.0
3.0
4.0
5.0
6.0
7.0
8.0
40
40
50
50
50
40
40
50
50
50
40
50
50
50
50
50
40
50
50
50
50
50
Applicable Insert
Cap
Screw
GCM □20SS-□□
GCM □30SS-□□
GCM □40SS-□□
GCM N50SS-□□
GCM N60SS-□□
GCM □20SS-□□
GCM □30SS-□□
GCM □40SS-□□
BX0520
GCM N50SS-□□
GCM N60SS-□□
GCM □30SS-□□
GCM □40SS-□□
GCM N50SS-□□
GCM N60SS-□□
GCM N70SS-□□
GCM N80SS-□□
GCM □30SS-□□
GCM □40SS-□□
GCM N50SS-□□
BX0620
GCM N60SS-□□
GCM N70SS-□□
GCM N80SS-□□
Select holders and inserts with the same grooving widths (w ). The maximum cut-off diameter indicated above is for inserts where rε= 0.2 mm.
F44
Recommended Tightening
Torque
（N・m）
Spanner
5.0
LH040
6.0
LH050
SEC-Cut-Off Tools
GNDL Type
■ For GNDL
Application
Coated Carbide
Shape
Appearance
Fig. 1
General Purpose Type
O
W
GL Type
L
S
Grooving / Cut-Off
GG Type
Low Feed Type
GF Type
Low cutting force Type
Dimensions (mm)
AC830P AC425K AC520U AC530U
GCM N2002-GG
GCM N3002-GG
GCM N4002-GG
GCM N5002-GG
GCM N6002-GG
GCM N3004-GG
GCM N4004-GG
GCM N5004-GG
GCM N6004-GG
GCM N7004-GG
GCM N8004-GG
GCM N2002-GL
GCM N3002-GL
GCM N4002-GL
GCM N5002-GL
GCM N6002-GL
GCM N7004-GL
GCM N8004-GL
GCM N2002-GF
GCM N3002-GF
GCM N4002-GF
GCM N5002-GF
GCM N6002-GF
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Q
D
D
D
D
Q
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Q
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
w
Cutting width
2.0
3.0
4.0
5.0
6.0
3.0
4.0
5.0
6.0
7.0
8.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
2.0
3.0
4.0
5.0
6.0
Application
Coated Carbide
Shape
Drawing shows a right hand tool.
w
Fig. 3
Appearance
L
4-O
General Purpose Type
s
5°
CG Type
Cat. No.
GCM R/L2002-CG-05
GCM R/L3002-CG-05
GCM R/L4002-CG-05
Tolerance
±0.03
±0.03
±0.03
±0.03
±0.03
±0.03
±0.03
±0.03
±0.03
±0.04
±0.04
±0.03
±0.03
±0.03
±0.03
±0.03
±0.04
±0.04
±0.03
±0.03
±0.03
±0.03
±0.03
D D D D
D D D D
D D D D
L
s
0.2
0.2
0.2
0.2
0.2
0.4
0.4
0.4
0.4
0.4
0.4
0.2
0.2
0.2
0.2
0.2
0.4
0.4
0.2
0.2
0.2
0.2
0.2
21.1
21.1
26.4
26.4
26.4
21.1
26.4
26.4
26.4
28.75
28.75
21.1
21.1
26.4
26.4
26.4
28.75
28.75
21.1
21.1
26.4
26.4
26.4
3.6
3.8
4.0
4.1
4.5
3.8
4.0
4.1
4.5
5.5
6.0
3.6
3.8
4.0
4.1
4.5
5.5
6.0
3.6
3.8
4.0
4.1
4.5
Dimensions (mm)
AC830P AC425K AC520U AC530U
w
R L R L R L R L Cutting width Tolerance
D D
D D
D D
O
2.0
3.0
4.0
±0.03
±0.03
±0.03
O
L
s
0.2
0.2
0.2
21.1
21.3
26.7
3.6
3.8
4.0
Pcs./ Fig.
Pack
5
1
5
1
5
1
5
1
Pcs./ Fig.
Pack
5
F
Cut-Off Tools
Cut-Off
Cat. No.
3
Select holders and inserts with the same grooving widths (w ).
■ Recommended Cutting Conditions (GNDL)
Grooving / Cut-Off
Work Material
K Cast Iron
S Exotic Alloy
M Stainless Steel
P Carbon Steel / Alloy Steel
Grade
AC830P AC520U AC530U AC830P AC520U AC530U AC425K AC520U AC530U AC520U AC530U
Cutting Speed vc（m/min） 80 to 200 80 to 200 50 to 200 70 to 150 70 to 150 50 to 150 80 to 200 60 to 200 50 to 200 20 to 80 20 to 60
Breaker
2.0
3.0
Grooving 4.0
Widths
w 5.0
(mm) 6.0
7.0
8.0
GG
0.05 to 0.25
0.10 to 0.30
0.15 to 0.35
0.20 to 0.40
0.20 to 0.45
0.20 to 0.50
0.20 to 0.55
GL
Feed Rate f（mm/rev）
0.03 to 0.15
0.05 to 0.18
0.08 to 0.22
0.10 to 0.25
0.12 to 0.30
0.15 to 0.35
0.18 to 0.40
GF
0.03 to 0.12
0.05 to 0.15
0.05 to 0.18
0.08 to 0.20
0.10 to 0.25
−
−
CG
0.05 to 0.20
0.08 to 0.25
0.10 to 0.30
−
−
−
−
D mark: Standard stocked item (expanded item)
F45
SEC-Grooving Tools (Small Tools)
GNDM/GNDL Type（Zero Off-set）
f
Cut-Off
L1
e
Cut-Off(Small Tools)
b
ar
w
GNDM
Max. Cut-off Diameter
L2
h
h1
■ Spare Parts
■ Holders
Above figures show right hand tools.
Stock
Cat. No.
GNDM R/L1616JX-1.510
GNDM R/L1616JX-212
GNDM R/L1616JX-312
Dimensions (mm)
R
L
h
b
D
D
D
D
D
D
16
16
16
16
16
16
L1
f
120 (16)
120 (16)
120 (16)
Grooving Width (mm)
h1
L2
e
w
Max.
Cut-off Dia.
(mm)
16
16
16
26
30
30
0
0
0
1.5
2.0
3.0
20
24
24
Applicable Insert
Cap
Screw
GCM N150005-GF
GCM □20SS-□□ BX0515
GCM □30SS-□□
Recommended Tightening
Torque
（N・m）
Spanner
4.0
LH040
Select holders and inserts with the same grooving widths (w).
b
w
f
Max. Cut-off Diameter
L3
L2
h
h2
L2
h
h1
F
L1
e
L1
Max. Cut-off Diameter
ar
h1
Cut-Off
e
Cut-Off(Small Tools)
Fig. 2
ar
b
Fig. 1
f
w
GNDL
■ Spare Parts
Cut-off Tools
Above figures show right hand tools.
LT15-10
BFTX0412N
■ Holders
Stock
Cat. No.
GNDL R/L1010JX-1.2510
GNDL R/L1010JX-1.510
GNDL R/L1010JX-210
GNDL R/L1010JX-310
GNDL R/L1212JX-1.2512
GNDL R/L1212JX-1.512
GNDL R/L1212JX-212.5
GNDL R/L1212JX-312.5
GNDL R/L1616JX-1.512.5
GNDL R/L1616JX-216
GNDL R/L1616JX-316
Dimensions (mm)
R
L
h
b L1
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
10
10
10
10
12
12
12
12
16
16
16
10
10
10
10
12
12
12
12
16
16
16
f
120 (10)
120 (10)
120 (10)
120 (10)
120 (12)
120 (12)
120 (12)
120 (12)
120 (16)
120 (16)
120 (16)
Grooving Width (mm)
h1 h2 L2 L3
10
10
10
10
12
12
12
12
16
16
16
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
Q
Q
Q
18
18
22
22
19
19
22
22
32
32
32
18.3
18.3
22.3
22.3
19.3
19.3
22.3
22.3
Q
Q
Q
e
w
Max.
Cut-off Dia.
(mm)
0
0
0
0
0
0
0
0
0
0
0
1.25
1.50
2.00
3.00
1.25
1.50
2.00
3.00
1.50
2.00
3.00
20
20
20
20
24
24
25
25
25
32
32
Insert
Fig. Applicable Insert
Screw/
BX0515
LH040
Recommended Tightening
Torque
（N・m）
Spanner
GCM N125005-GF
GCM N150005-GF
1
BFTX0412N 3.0 LT15-10
GCM □20SS-□□
GCM □30SS-□□
GCM N125005-GF
GCM N150005-GF
1
BFTX0412N 3.0 LT15-10
GCM □20SS-□□
GCM □30SS-□□
GCM N150005-GF
2 GCM □20SS-□□ BX0515 4.0 LH040
GCM □30SS-□□
Select holders and inserts with the same grooving widths (w).
■ GNDM (Small Tools) / GNDL (Small Tools)
Fig. 1
W
O
Low cutting force Type
S
L
Low cutting force Type
Cat. No.
AC830P AC425K AC520U AC530U
GCM N2002-GG
GCM N3002-GG
GCM N3004-GG
GCM N2002-GL
GCM N3002-GL
GCM N125005-GF
GCM N150005-GF
GCM N2002-GF
GCM N3002-GF
Fig. 3
Type
D
D
D
D
D
Q
Q
Q
D
Q
Q
Q
D
D
D
D
D
Q
Q
Q
D
D
D
D
D
D
D
D
D
D
Cutting width
2.0
3.0
3.0
2.0
3.0
1.25
1.5
2.0
3.0
Above figures show right hand tools.
L
4-O
GCM R/L2002-CG-05 D D
GCM R/L3002-CG-05 D D
General Purpose Type
s
5°
D mark: Standard stocked item (expanded item)
O
Tolerance
±0.03 0.2
±0.03 0.2
±0.03 0.4
±0.03 0.2
±0.03 0.2
±0.03 0.05
±0.03 0.05
±0.03 0.2
±0.03 0.2
F45
D D D D
D D D D
L
s
21.1
21.1
21.1
21.1
21.1
17.4
17.4
21.1
21.1
3.6
3.8
3.8
3.6
3.8
3.2
3.7
3.6
3.8
Dimensions (mm)
AC830P AC425K AC520U AC530U
w
R L R L R L R L Cutting width Tolerance
Cat. No.
Select holders and inserts with the same grooving widths (w). RecommendedCutting Conditions
F46
Dimensions (mm)
w
Coated Carbide
Shape
w
Cut-Off
Type
General Purpose Type
Application
Grooving / Cut-Off
Application
Coated Carbide
Shape
2.0
3.0
±0.03
±0.03
O
L
s
0.2
0.2
21.1
21.3
3.6
3.8
Recommended
Tightening
Torque Fig.
（N・m）
5
1
5
1
5
1
Recommended
Tightening
Torque Fig.
（N・m）
5
3