Grooving CW±0.035˚CW±0.035˚ SS 5 WF CWHF KPD001 HBH BH External grooving GMGW type GMGW Dimension (mm) Tolerance PCD Insert Description - ApplicableCWSRELEINSLCWmin.CWmax.toolholder GMGW 6030-30R 6 5.5 3 4.5 30 - 0.03 + 0.03 N LE RE INSL GMGW 8030-40R 8 5.5 4 6 30 - 0.03 + 0.03 N See table below LEINSL RE GMGW 8030-40R-HR 8 5.5 4 5 30 - 0.03 + 0.03 N G GMGW inserts are exclusively used for KGMW toolholder. It cannot be used for other toolholder because of its different installation angle.GMGW inserts Edge Preparation : R-honed Cutting Edge. KGMW (External grooving / Face grooving) CDX LH HBL LF Right-hand shown Toolholder dimensions Spare parts Availabi- lity Dimension (mm) Clamp bolt Wrench (hex.) Description Applicable inserts R L CDX H B LH HF HBH HBL LF WF KGMW& 2525M-6 N N 25 25 25 40 25 13 55 150 22.8 HH6X25 LW-5 GMGW6030-30R KGMW& 2525M-8 N N 25 25 25 40 25 13 55 150 22 HH6X25 LW-5 GMGW8030-40RGMGW8030-40R-HR KRGeMcWommended cutting conditions Recommended insert grades (Vc: m/min) (1) f for grooving (mm/rev) Workpiece material PCD (2) f for turning (mm/rev) KPD001 (3) ap for turning (mm) Aluminum  (1) 0.05 ~ 0.3(2) 0.2 ~ 0.8 150~2,700 (3) Max. 3 :1st recommendation VNG N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended insert grades (Vc: m/min) G52 MEGA PVD Carbide VNG04 VNG06 Workpiece material VNG05 VNG07 Remarks