30º10º10º23º30º10º10º ap (mm)ap (mm)ap (mm)ap (mm)ap (mm)ap (mm)ap (mm) GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference Double-sided positive inserts - Chipbreaker Overview Application Type Chipbreaker design Applicable range 1 2.5 2 PrecisionfinishingJSS 1.510.500.05 0.10 0.15 0.20 0.25f (mm/rev) 2 2.5 1.5 Finishing JS 0.50 0.05 0.1 0.2f (mm/rev) 3 2.5 2 0.1 1.5 Finishing JTS 10.500.05 0.10 0.15 0.20 0.25 4 f (mm/rev) 2.5 2 1.5 Finishing JRP 10.500.05 0.10 0.15 0.20 0.25 5 f (mm/rev) 5 4 3 Finishing SS 2100.1 0.2 0.3 0.4 0.5 6 f (mm/rev) 5 4 0.1 3 Finishing TSW 21 7 0 0.1 0.2 0.3 0.4 0.5 f (mm/rev) 5 4 0.1 3 Finishing TS 21 8 0 0.1 0.2 0.3 0.4 0.5 f (mm/rev) 9 2-7