PositiveNegativePCD / CBN Depth of cut: ap (mm)Cutting speed: Vc (sfm) Cutting speed: Vc (sfm) Cutting speed: Vc (sfm) Positive Inserts - Quick Guide Hard Materials 4 BXA10 BXA20 BX310 3 BXM10 BX330 BXM20 BX360 AH8005 T-CBN AH8015 2 PS 1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 Feed: f (mm/rev) Coated T-CBN T-CBN PVD coating Coated T-CBN T-CBN 100 300 300 BXM10 230 BX310 200 BXA10 BXM20 200 35 BX360 100 100BXA20 AH8005 AH8015 BX330 Continuous Light Medium Heavy Continuous Light Medium Heavy Continuous Light Medium Heavy interrupted interrupted interrupted interrupted interrupted interrupted interrupted interrupted interrupted 2-4