
C : Continuous cutting L : Light interrupted cutting CBN Inse r t GROOVING INSERT H : Heavy interrupted cutting For TungCut P Steel RE 1 Grade CW M Stainless K Cast iron N Non-ferrous 7˚ INSL S Superalloy h H Hard material CL Dimension (mm) Edge prep. 2 No symbol Shape Designation Seat BX360 S H Insert size CW±0.025 RE INSL h SGN SGN200-020 2 2 0.2 20 5 SGN200-020-S 2 2 0.2 20 5 SGN200-020-H 2 2 0.2 20 5 SGN300-020 3 3 0.2 20 5 Ext. Toolholder SGN300-020-S 3 3 0.2 20 5 3 SGN300-020-H 3 3 0.2 20 5 SGN400-020 4 4 0.2 20 5 SGN400-020-S 4 4 0.2 20 5 SGN400-020-H 4 4 0.2 20 5 SGN500-020-S 5 5 0.2 25 5.5 SGN500-020-H 5 5 0.2 25 5.5 Int. Toolholder 4 : Line up 5 Threading 6 Grooving 7 Endmill ■ Application area of coated T-CBN grades Continuous cutting Interrupted cutting 300 300 Cutting speed Vc (m/min) BXM10 Cutting speed Vc (m/min) BXM10 230 230 Continuous Lightly 200 BXA10 BXM20 cutting 200 BXA10 BXM20 interrupted 8 Drilling Tool 100 BXA20 100 BXA20 Interrupted 0 0 0 0.15 0.15 0.2 0.3 0.3 Light Interrupted Heavy Feed (mm/rev) Technical Reference 9 Reference pages: SGN...: Toolholder → 6-12 - 6-16 2-69