Internal grooving VNG type VNG LU 1 IN DM WF 2° 2° CDX CW LF H RE WF 2 RE CW±0.03 (Edge enlarged) Right-hand shown Carbon steel / Alloy steel O N P Stainless steel O N M Cast iron N K Non-ferrous metals N N Titanium alloy N S G Hard materials (~40 HRC) O O VNG dimensions Hard materials (40 HRC ~) H Dimension (mm) Tolerance Carbide PCD Grooving PVD - - Applicable Description CW CW toolholders DMIN CW H LF LU WF WF2 CDX RE KPD001 KPD010 PR1225 PR930 KW10 min. max. VNGR 0410-11 1 3.5 N N N 4 0.8 VNGR 0420-11 2 3.5 N N N 30.8 11 0.1 VNGR 0510-11 1 4.4 N N N 5 1 VNGR 0520-11 2 4.4 N N N 3.9 0.05 -0.03 +0.03 VNGR 0610-20 1 5.2 N N N 6 1.8 VNGR 0620-20 2 5.2 N N N 39.8 20 0.3 VNGR 0710-20 1 6.2 N N N 7 2 VNGR 0720-20 2 6.2 N N N F10-F13 KGMW VNGR 0410-11NB 4 1 3.5 0.8 MTO VNGR 0420-11NB 2 MTO Recommended insert grades 30.8 (Vc: m/min) 11 0.1 (1) f for grooving (mm/rev) VNGR 0510-11NB 1 MTO 5 PCD 4.4 1 VNGR Workpiece 0520-11NBmaterial 2 (2) f for turning (mm/rev) MTO 3.9 0.05 (3) ap for turning (mm) -0.03 +0.03 VNGR 0610-20NB 1 KPD001 MTO 6 5.2 1.8 VNGR 0620-20NB 2 MTO 0.3 (1) 0.05 ~ 0.3 VNGR 0710-20NB Aluminum 1  39.8 20 (2) 0.2 ~ 0.8 MTO MTO 7 150~2,700 6.2 2 VNGR 0720-20NB 2 (3) Max. 3 MTO CDX shows available grooving depth. WF2 indicates the cutting edge is above the Tool‘s Center Position. :1st recommendation Recommended VNG cutting conditions Recommended insert grades (Vc: m/min) VNG04 VNG06 MEGA PVD Carbide Workpiece material VNG05 VNG07 Remarks PR1225 PR930 KW10 f (mm/rev) Carbon steel / Alloy steel   ~0.03 ~0.05 30~100 30~100 Stainless steel   ~0.02 ~0.03 Coolant 30~80 30~80 Non-ferrous metals  ~0.05 ~0.08 ~300 MEGA = MEGACOAT which is a PVD coating :1st recommendation :2nd recommendation N : Standard item R : Right hand only L : Left hand only U : Check availability SIGC Recommended insert grades (Vc: m/min) (1) f for grooving (mm/rev) G57