QC12-STCR/L
E xte r n al groovin g a n d t h re a d i n g h e a d


WF


B
CWN-
LH


CWX
HBH
HF


H
HBL
Right hand (R) shown.

Designation CWN CWX H B LH HF HBH HBL WF Insert Torque*
QC12-STCR18 0.33 3 12 12 19.5 12 3.9 17.9 6 TC*18R... 1.2
QC12-STCL18 0.33 3 12 12 21 12 3.9 18.3 9 TC*18L... 1.2
The right hand insert (R) is used for the right hand toolholder (R). The left hand insert (L) is used for the left hand toolholder (L).
*Torque: Recommended clamping torque (N∙m)

SPARE PARTS
Designation Clamping screw Wrench
QC12-STCR18 CSTC-4L100DL T-1008/5
QC12-STCL18 CSTC-4L100DR T-1008/5


QC12-STCR/L-CHP
E xte r n al groovin g a n d t h re a d i n g h e a d , wi t h high pre ssure c oola nt c a pa bilit y
WF


B
HF CWN-


LH
CWX
HBH


H


HBL
Right hand (R) shown.

Designation CWN CWX H B LH HF HBH HBL WF Insert Torque*
QC12-STCR18-CHP 0.33 3 12 12 19.5 12 4.2 19.3 6 TC*18R... 1.2
QC12-STCL18-CHP 0.33 3 12 12 21 12 4.2 19.3 9 TC*18L... 1.2
The right hand insert (R) is used for the right hand toolholder (R). The left hand insert (L) is used for the left hand toolholder (L).
Through-coolant head
*Torque: Recommended clamping torque (N∙m)

SPARE PARTS
Designation Clamping screw Wrench O-ring
QC12-STCR18-CHP CSTC-4L100DL T-1008/5 OR SS-045 4.5X1.0 NBR70
QC12-STCL18-CHP CSTC-4L100DR T-1008/5 OR SS-045 4.5X1.0 NBR70


Reference pages: Inserts → 5-4, QC-Shanks → 3-60, Standard cutting conditions → 5-25
Parts for coolant hose → 3-61
5-16