I N I 1 JBBSA-C Grade Colle t ch u ck s leev e f o r s o l i d c a r b i d e b a r s DCONMS DCONWS CNT H 2 LH LF Insert Designation DCONMS DCONWS LF LH H CNT JBBSA12-4-L80C* 12 4 80 23 10.3 Rc1/8 JBBSA127-4-L80C* 12.7 4 80 23 11.6 Rc1/8 JBBSA14-4-L80C* 14 4 80 23 12 Rc1/8 Ext. Toolholder JBBSA159-4-L100C* 15.875 4 100 23 14 Rc1/8 3 JBBSA159-7-L100C* 15.875 7 100 23 14 Rc1/8 JBBSA16-4-L100C 16 4 100 23 14 Rc1/8 JBBSA16-7-L100C 16 7 100 23 14 Rc1/8 JBBSA19-4-L120C* 19.05 4 120 23 17.2 Rc1/8 JBBSA19-7-L120C* 19.05 7 120 23 17.2 Rc1/8 JBBSA20-4-L120C 20 4 120 23 18 Rc1/8 JBBSA20-7-L120C 20 7 120 23 18 Rc1/8 Int. Toolholder 4 JBBSA22-4-L135C* 22 4 135 23 20 Rc1/8 JBBSA22-7-L135C* 22 7 135 23 20 Rc1/8 JBBSA25-4-L135C* 25 4 120 23 23 Rc1/8 JBBSA25-7-L135C* 25 7 120 23 23 Rc1/8 JBBSA254-4-L120C* 25.4 4 120 23 23.4 Rc1/8 JBBSA254-7-L120C* 25.4 7 120 23 23.4 Rc1/8 * Will be released in 2021. 5 S PA R E PA R T S Threading Designation Cap Wrench JBBSA**-4... CAP-A-4 WRENCH-A-4 JBBSA**-7... CAP-A-7 WRENCH-A-7 6 S TA N DA R D C U T T I N G C O N D I T I O N S Grooving Boring, profiling, chamfering, back boring Cutting speed Feed ISO Workpiece material Grade Vc (m/min) f (mm/rev) 7 Low carbon steels S15C, S25C, etc. SH730 40 - 140 0.01 - 0.08 * C15, C20, etc. Carbon steels, Alloy steels S55C, SCM440, etc. SH730 40 - 140 0.01 - 0.08 * C55, 42CrMoS4 etc. Prehardened steels NAK80, PX5, etc. SH730 40 - 140 0.01 - 0.08 * Stainless steels SUS304, SUS316, etc. SH730 40 - 140 0.01 - 0.08 * 8 X5CrNi18-9, X5CrNiMo17-12-2, etc. Drilling Tool Aluminium alloys, Copper alloys SH730 90 - 200 0.01 - 0.08 * Si < 12% Titanium alloys Ti-6AI-4V, etc. SH730 30 - 100 0.01 - 0.08 * Superalloys Inconel718, etc. SH730 30 - 100 0.01 - 0.08 * Technical Reference * JBTR/L04020004-D006, 9 JBTR/L04030004-D006 Max. f = 0.01 mm/rev 4-11