QC12-STCL Mod u la r h e a d for exte r n a l g ro o v i n g a n d t h re a ding B WF CWN- CWX LH HBH HF H HBL Left hand (L) shown. Designation CWN CWX H B LH HF HBH HBL WF Insert Torque* QC12-STCL18 0.33 3 12 12 21 12 3.9 18.3 9 TC*18L... 1.2 The left hand insert (L) is used for the left hand toolholder (L). *Torque: Recommended clamping torque (N∙m) QC12-STCL-CHP Mod u la r h e a d for exte r n a l g ro o v i n g a n d t h re a ding, w it h high pre ssure c oola nt c a pa bilit y B WF HF CWN- CWX LH HBH H HBL Left hand (L) shown. Designation CWN CWX H B LH HF HBH HBL WF Insert Torque* QC12-STCL18-CHP 0.33 3 12 12 21 12 4.2 19.3 9 TC*18L... 1.2 The left hand insert (L) is used for the left hand toolholder (L). Through-coolant head *Torque: Recommended clamping torque (N∙m) Left-hand insert TC*18L... QC12-JSCL2CR-Y Screw - on Y- ax is t u r n i n g m o d u l a r h e a d wi t h 95° a pproa c h a ngle , for posit iv e 80° r hombic inse r t s 95° LB Without offset H2 HF H RE LH DISTX 95° WF B Cutting edge style L2 Right hand (R) shown. Designation H B LH HF WF LB H2 DISTX RE** Insert Torque* QC12-JSCL2CR09-Y 12 12 19.5 0 6 19.8 18.6 0.3 0.2 CC**09T3... 1.2 *Torque: Recommended clamping torque (N∙m) **RE: Standard corner radius 72 N E W PR O D U C T S