For Aluminum Wheel External Grooving KGMW (External / Facing / Copying) T F1 B W L2 H3 h H1 A L3 H2 Right-hand shown L1 Toolholder Dimensions Std. Dimension (mm) Spare Parts Clamp Bolt Wrench Description Applicable Inserts R L H1=h H2 H3 B L1 L2 L3 F1 A T G KGMW& 2525M-6 ● ● 22.8 4.4 GMGW6030-30R 25 13 10.3 25 150 40 55 25 HH6X25 LW-5 GMGW8030-40R 2525M-8 ● ● 22 6 GMGW8030-40R-HR Applicable Inserts Grooving Dimension (mm) No. of PCD Insert Description rε Edge W L H M S KPD001 M W±0.03 GMGW 6030-30R 6 3 5 4.5 1 ● External S rH 30 5.5 L Internal H 8030-40R 8 4 6 6 1 ● M 5゚ Face W±0.03 5゚ GMGW 8030-40R-HR 8 4 30 5.5 6 5 1 ● S rH L H · GMGW inserts are exclusively used for KGMW type toolholder. It cannot be used for other toolholder because of its different installation angle. · GMGW inserts Edge Preparation: R-honed Cutting Edge. Recommended Cutting Conditions Recommended Insert Grades (Cutting Speed Vc: m/min) PCD (1) f for Grooving (mm/rev) Workpiece Material (2) f for Turning (mm/rev) KPD001 (3) ap for Turning (mm) ★ (1) 0.05~0.3 Aluminum 150~2,700 (2) 0.2~0.8 (3) MAX. 3 ★ : 1st Recommendation : Std. Item G40