Grooving Tools WFHF CW BH WF16 CWHF Applicable Number BH WFHF CW BH WFHF CW BH SEC-Grooving Tools GWC Type Features of GWC Type Series for Shallow Groove ● The same insert can be used for both external and internal grooving ● Full range of insert grades to cover a wide range of work materials Coated Carbide AC530U, Carbide H1, Coated Cermet T3000Z, Cermet T1500A, F SUMIBORON BN2000, andSUMIDIA DA2200 are now in stock. ● A wide variety of grooving widths from 0.33mm to 4.8mm ● SumiTurn B-Groove inserts with chipbreaker are now in stock ● Customers can modify the width of cut, nose radius and rake angle according to their own requirements with the blank inserts in stock. Customized edge shapes can be made-to-order. (Sumitomo Electric Hardmetal also accepts such orders) Double Clamp / Screw-on External for External Shallow Grooves GWC Fig 1 Fig 2 Fig 3 Fig 4 External Grooving 2° 2°Rake Angle: RLF5° LFRake Angle: R175° 2° LFRake Angle: R17 2°Rake Angle: RLF5°5° 17 Note 1: Rake angle α° varies depending on the insert grade. Refer to the insert table on page F5 for details. Note 2: Figures show right hand (R) tools. Holder Parts Dimensions (mm) Cat. No. Stock Height Width OverallLengthCuttingEdgeDistanceCuttingEdgeHeightRLHBLFWFHFWidthof CutCWMax.GrooveDepthFlat ScrewWrench Clamp Double Screw WrenchFigNmNm GWC R/L1010-3 ●● 10 10 125 10 10 0.33 to 2.80 0.8 to 2.5 1 2 GWC R/L1212-3 ●● 12 12 125 12 12 0.33 to 2.80 0.8 to 2.5 1 2 Q Q Q Q GWC R/L1616-3 ●● 16 16 125 16 16 0.33 to 2.80 0.8 to 2.5 1 3 BFTX0409N 3.4 TRX15 GWC R/L2020-3 ●● 20 20 125 25 20 0.33 to 2.80 0.8 to 2.5 1 1GWC R/L2525-3●●252515030250.33 to 2.80 0.8 to 2.511CCM6B R/LWB6-20 TL/T5.0* LT20 GWC R/L2020-15 ●● 20 20 125 25 20 1.00 to 1.45 2.0 2 4 GWC R/L2020-25 ●● 20 20 125 25 20 1.50 to 2.30 3.5 3 1 GWC R/L2020-35GWC R/L2525-15 ●● 20 20 125 25 20 2.50 to 4.80 5.0●●252515030251.00 to 1.452.04214BFTX0511N 5.0 TRX20 CCM8U R/L WB8-22 TL/T 5.0* LT27 GWC R/L2525-25 ●● 25 25 150 30 25 1.50 to 2.30 3.5 3 1 GWC R/L2525-35 ●● 25 25 150 30 25 2.50 to 4.80 5.0 4 1 * mark: Cermet inserts have a recommended tightening torque of 4N·m. Right-handed (R) tool holders can be used with right-handed (R) inserts. * Refer to TGA type insert group numbers on pages F6, F7 and F8 for applicable inserts. Select applicable inserts for the holders by using matching group numbers. * Right-handed (R) tool holders are compatible with left-handed clamps (CCM○□L) and right-handed double screws (WB○-2○T) Left-handed (L) tool holders are compatible with right-handed clamps (CCM○□R) and left-handed double screws (WB○-2○TL). F4 N m Recommended Tightening Torque (N·m)