GROOVING / CUTTING OFF ID : Metric TypeID : Metric TypeID : Metric Type Stock GROOVING / CUTTING OFF HOLDER HOLDER CROSS REFERENCE LIST OF INCH SHANK STANDARD Holder MICRO-MINI TWIN Type Order Number *1 CG Machine Makers RBH10189A a 030pRS-pp(B), 03RS-pp(B) RBH10252A a 040pRS-pp(B), 04RS-pp(B) Round Type Holder&.625 inch Citizen Precision Machinery Co., Ltd.RBH10315Aa051pRS-pp(B), 05RS-pp(B)NC lathes RBH10378A a 061pRS-pp(B), 06RS-pp(B) RBH10441A a 071pRS-pp(B), 07RS-pp(B) RBH19030N a 030pRS-pp(B), 03RS-pp(B) RBH19040N a 040pRS-pp(B), 04RS-pp(B) Round Type Holder& .750 inch RBH19050N a 051pRS-pp(B), 05RS-pp(B) Citizen Precision Machinery Co., Ltd. RBH19060N a 061pRS-pp(B), 06RS-pp(B) RBH19070N a 071pRS-pp(B), 07RS-pp(B) F RBH16189A a 030pRS-pp(B), 03RS-pp(B) RBH16252A a 040pRS-pp(B), 04RS-pp(B) Round Type Holder& 1.000 inch Citizen Precision Machinery Co., Ltd.RBH16315Aa051pRS-pp(B), 05RS-pp(B)NC lathes RBH16378A a 061pRS-pp(B), 06RS-pp(B) RBH16441A a 071pRS-pp(B), 07RS-pp(B) Mitsubishi Materials obtained the makers' approval before entering **1 For holder details, refer to Boring Bar Section, page E034 ─ E038. their names in the list. y RECOMMENDED TOOL OVERHANG MICRO-MINI TWIN CG type <2(mm) Holder Note 1) For LU, refer to page F241. RECOMMENDED CUTTING CONDITIONS Work Material Hardness Cutting Speed Feed (IPR)(SFM)03RS/04RS05RS/06RS/07RS P Carbon Steel · Alloy Steel 180─280HB 130─395 .0004─.001 .0004─ .002 M Stainless Steel < 200HB 130─395 .0004─ .001 .0004─ .002 K Gray Cast Iron Tensile Strength< 350MPa 130─395 .0004─.002 .0004 ─ .002 N Non-Ferrous Metal ─ 260─525 .0004─ .002 .0004 ─ .003 Note 1) Recommend wet machining. a : USA Stock s : Stocked in Japan F242