
Double-sided positive inserts - Chipbreaker Overview 1 Grade Application Type Chipbreaker design Applicable range 2.5 2 ap (mm) 1.5 Precision JSS 30º 1 2 finishing 0.5 Insert 0 0.05 0.10 0.15 0.20 0.25 f (mm/rev) 2.5 ap (mm) 1.5 JS Ext. Toolholder Finishing 3 10º 0.5 0 0.05 0.1 0.2 f (mm/rev) 2.5 2 0.1 ap (mm) 1.5 JTS Int. Toolholder 4 Finishing 10º 1 0.5 0 0.05 0.10 0.15 0.20 0.25 f (mm/rev) 2.5 2 ap (mm) 1.5 JRP 5 Finishing 23º 1 Threading 0.5 0 0.05 0.10 0.15 0.20 0.25 f (mm/rev) 5 4 ap (mm) 3 SS 6 Finishing 30º 2 Grooving 1 0 0.1 0.2 0.3 0.4 0.5 f (mm/rev) 5 4 0.1 ap (mm) 3 TSW 7 Finishing 10º 2 Endmill 1 0 0.1 0.2 0.3 0.4 0.5 f (mm/rev) 5 4 0.1 ap (mm) 8 3 TS Drilling Tool Finishing 10º 2 1 0 0.1 0.2 0.3 0.4 0.5 f (mm/rev) Technical Reference 9 2-7