Grooving Tools GWCS Type / GWCI Type
Double Clamp for External L-Shaped (Side Cut) Shallow Grooves
External
External Grooving GWCS
Fig 1
2°
5°
Note 1: Rake angle α ° varies depending on the insert grade.
Refer to the insert table at the bottom of this page for details.
CW
Note 2: Figure shows right hand (R) tool.
LF
Rake Angle: R
F
Holder
Parts
Dimensions (mm)
Stock
Flat Screw Wrench Clamp Double Screw Wrench
Cutting Edge Distance
Cutting Edge Height
Overall Length
Height Width
Width of Cut Max. Groove Depth
Cat. No.
Fig
R L
N m
N m
H BLFWFHF CW
« « 20 20 125 25 20 0.33 to 2.80 0.8 to 2.5 « « 25 25 150 30 25 0.33 to 2.80 0.8 to 2.5 « « 20 20 125 27 20 1.00 to 1.45 2.0 « « 20 20 125 27 20 1.50 to 2.30 3.5 « « 20 20 125 27 20 2.50 to 4.80 5.0 « « 25 25 150 32 25 1.00 to 1.45 2.0 « « 25 25 150 32 25 1.50 to 2.30 3.5 « « 25 25 150 32 25 2.50 to 4.80 5.0
GWCS R/L2020-3 GWCS R/L2525-3 GWCS R/L2020-15 GWCS R/L2020-25 GWCS R/L2020-35 GWCS R/L2525-15 GWCS R/L2525-25 GWCS R/L2525-35
1 1
BFTX0409N 3.4 TRX15 CCM6B R/L WB6-20 TL/T 5.0* LT20
1 1
2 1
3 1
4 1
BFTX0511N 5.0 TRX20 CCM8U R/L WB8-22 TL/T 5.0* LT27
2 1
3 1
4 1
* mark: Cermet inserts have a recommended tightening torque of 4N·m. Right-handed (R) tool holders can be used with left-handed (L) inserts. * Refer to TGA type insert group numbers on pages F35 and F36 for GWCS type holder applicable inserts. Select applicable inserts for the holders by using matching group numbers. * Right-handed (R) tool holders are compatible with right-handed clamps (CCM ○□ R) and left-handed double screws (WB ○ -2 ○ TL). Left-handed (L) tool holders are compatible with left-handed clamps (CCM ○□ L) and right-handed double screws (WB ○ -2 ○ T).
Screw-on for Internal Diameter Shallow Grooving
Internal
Fig 1
2°
Internal Grooving GWCI
GAMF
DCON
DMIN
Note 1: Rake angle α ° varies depending on the insert grade. Refer to the insert table at the bottom of this page for details. Note 2: Figure shows right hand (R) tool.
H
CW
30
LF
Rake Angle: R
Holder
Parts
Dimensions (inch / mm )
Cutting Edge Distance
Cutting Edge Height
Min. Bore Diameter
Stock
Flat Screw Wrench
Overall Length
Rake Angle
Diameter Height
Width of Cut
Max. Groove Depth
Applicable Number
Cat. No.
Fig
R L
N m
DCON H LF WF HF DMIN GAMF
CW
● ● 1.250 1.181 10.0 .890 .590 1.580 16 °
GWCI R/L204 GWCI R/L325 GWCI R/L432
1 BFTX0511N 5.0 TRX20
.050-.189 .070-.100
2/3/4
● ● ● ●
1 1 BFTX0409N 3.4 TRX15 2/3/4 1 BFTX0511N 5.0 TRX20
25 23 220 17.5 11.5 35 14° 0.33 to 2.80 0.5 to 2.0
32 30 250 23.0 15.0 40 16° 1.25 to 4.80 1.7 to 2.5
Right-handed (R) tool holders can be used with left-handed (L) inserts. *Refer to TGA type insert group numbers on pages F35 and F36 for GWCI type holder applicable inserts.
● Rake angle when fitted on a holder ( E ) Coated Carbide Carbide Coated Cermet
Cermet SUMIBORON SUMIDIA
AC530U H1 T3000Z T1500A BN2000 DA2200
External Grooving GWC GWCS Internal Grooving GWCI R/L325 Internal Grooving GWCI R/L432
10°
20°
10°
5°
0°
10°
1°
11°
1°
-4°
-9°
1°
-1°
9°
-1°
-6°
-11°
-1°
F34
l = USA Stocked item « = World Wide Warehouse Item
N m Recommended Tightening Torque (N·m)
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