
ISOTURN INSERTS 50° 70°MAX 30° MAX MAX VNGA-2 (CBN) 35° 93 º 93° 72.5 º 35° Rhombic Inserts with 2 CBN IC RE Tips for Machining Hardened Steel, Sintered Metals and LE S High Temperature Alloys L Recommended Dimensions Tough 1 Hard Machining Data IB20HC IB10HC ap f IB20H IB10H IB10S Designation L IC S RE LE (mm) (mm/rev) VNGA 160404-F2 16.60 9.52 4.76 0.40 3.1 • • 0.05-0.50 0.05-0.30 VNGA 160404-M2 16.60 9.52 4.76 0.40 3.1 • • • 0.05-0.50 0.05-0.30 VNGA 160408-F2 16.60 9.52 4.76 0.80 2.2 • • 0.05-0.50 0.05-0.30 VNGA 160408-M2 16.60 9.52 4.76 0.80 2.2 • • • 0.05-0.50 0.05-0.30 VNGA 160408-R2 16.60 9.52 4.76 0.80 2.2 • 0.05-0.50 0.05-0.30 • For user guide and cutting speed recommendations, see pages 122-134, 236-248 For tools, see pages: MVJNR/L (33) • MVVNN (35) 50° 70°MAX 30° MAX 35° MAX VNGA-4 (CBN) 93 º 93° 72.5 º 35° Rhombic Inserts with IC RE 4 CBN Tips for Machining Hardened Steel LE S L Dimensions Tough 1 Hard Recommended Machining Data IB25HC IB10HC ap f Designation L IC S RE LE (mm) (mm/rev) VNGA 160408-M4 16.60 9.52 4.76 0.80 2.2 • • 0.05-0.30 0.02-0.30 • For user guide and cutting speed recommendations, see pages 122-134, 236-248 For tools, see pages: MVJNR/L (33) • MVVNN (35) 50° 70°MAX 30° MAX 35° MAX VNGA-J(CBN) 93 º 93° 72.5 º 35° Rhombic Inserts with IC RE 4 CBN Tips for Machining Hardened Steel LE S L Recommended Dimensions Machining Data ap f Designation L IC S RE LE (mm) (mm/rev) VNGA 160408-R4-J 16.60 9.53 4.76 0.80 1.70 0.12-0.80 0.10-0.30 • For user guide and cutting speed recommendations, see pages 122-134, 236-248 For tools, see pages: MVVNN (35) 50° 70°MAX 30° MAX 35° MAX VNGG-M4HM (CBN) 93 º 93° 72.5 º 35° Rhombic Insert with 4 IC RE Chipbreaking CBN Tips for Machining Hardened Steel LE S L Dimensions Recommended Machining Data IB25HA ap f Designation L IC S RE LE (mm) (mm/rev) VNGG 160408-M4HM 16.60 9.52 4.76 0.80 2.2 • 0.50-0.80 0.05-0.20 • For user guide and cutting speed recommendations, see pages 122-134, 236-248 For tools, see pages: MVJNR/L (33) • MVVNN (35) 231