DCONWS H DCONMS GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingDrilling ToolTechnical Reference INI JBBSA-CColletchuck sleeve for solid carbide bars 1 CNT LH LF 2 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 JBBSA159-4-L100C* 15.875 4 100 23 14 Rc1/8 JBBSA159-7-L100C* 15.875 7JBBSA16-4-L100C164JBBSA16-7-L100C167100 231002310023 141414 Rc1/8Rc1/8Rc1/8 3 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 JBBSA22-4-L135C* 22JBBSA22-7-L135C*22JBBSA25-4-L135C*25474 135 231352312023 202023 Rc1/8Rc1/8Rc1/8 4 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. SPARE PARTSDesignation Cap WrenchJBBSA**-4...CAP-A-4WRENCH-A-4 5 JBBSA**-7... CAP-A-7 WRENCH-A-7 STANDARD CUT TING CONDITIONS 6 Boring, profiling, chamfering, back boring ISO Workpiece material Grade Cutting speed FeedVc (m/min)f (mm/rev) Low carbon steelsS15C, S25C, etc. SH730C15, C20, etc.Carbon steels, Alloy steelsS55C, SCM440, etc.SH73040 - 140 0.01 - 0.08 * 740 - 1400.01 - 0.08 * C55, 42CrMoS4 etc. Prehardened steelsNAK80, PX5, etc. SH730 40 - 140 0.01 - 0.08 * Stainless steels SUS304, SUS316, etc. SH730 40 - 140 0.01 - 0.08 * X5CrNi18-9, X5CrNiMo17-12-2, etc. Aluminium alloys, Copper alloysSi < 12% SH730 90 - 200 0.01 - 0.08 * 8 Titanium alloysTi-6AI-4V, etc. SH730 30 - 100 0.01 - 0.08 * SuperalloysInconel718, etc. SH730 30 - 100 0.01 - 0.08 * * JBTR/L04020004-D006, JBTR/L04030004-D006Max. f = 0.01 mm/rev 9 4-11