WFHF 5.3HBH WFHF HBHBH WFHF 5.3HBH BH BH STCR/L-18 External grooving and threading toolholder LF LH Right hand (R) shown. Designation H B LF LH HF WF HBH Insert STCR/L1010X18 10 10 120 18.5 10 10 4.5 TC*18... STCR/L1212F18 12 12 85 18.5 12 12 2.5 TC*18... STCR/L1212X18 12 12 120 18.5 12 12 2.5 TC*18... STCR/L1616X18 16 16 120 18.5 16 16 - TC*18... STCR/L2020H18 20 20 100 18.5 20 20 - TC*18... STCR/L2020X18 20 20 120 23 20 25 - TC*18... STCR/L2525Z18 25 25 135 23 25 30 - TC*18... Note: Use right-hand toolholders (R) with right-hand inserts (R); and left-hand toolholders (L) with left-hand inserts (L). SPARE PARTS Designation Clamping screw Wrench STCR... CSTC-4L100DL T-1008/5 STCL... CSTC-4L100DR T-1008/5 TetraMini-Cut STCR/L-18 External grooving and threading toolholder, with high pressure coolant capability LF LF LH 5/16”-24UNF LH 5/16”-24UNF 1 L3 Fig. 1 Tu n gdirectjet1 L3 Fig. 2 Right hand (R) shown. Designation H B LF LH L3 HF WF HBH Fig. Insert Torque* STCR/L1212F18-CHP 12 12 85 18.5 17.5 12 0 /12 4 2 TC*18... 1.2 STCR/L1212X18-CHP 12 12 120 18.5 17.5 12 0 /12 4 1 TC*18... 1.2 STCR/L1616X18-CHP 16 16 120 18.5 - 16 0 /16 0 1 TC*18... 1.2 This toolholder can be used with threading and grooving inserts. Note: Use right-hand toolholders (R) with right-hand inserts (R); and left-hand toolholders (L) with left-hand inserts (L) SPARE PARTS Designation Clamping screw Wrench STCL**18-CHP CSTC-4L100DR T-1008 /5 Groove width : 0.33 ~ 3.0 mm STCR**18-CHP CSTC-4L100DL T-1008 /5 Pitch : 0.8 ~ 3.0 mm Reference pages: Inserts → E011, Standard cutting conditions → E050 E042 www.tungaloy.com