WF CWHF 8 WF CWHF BH WF BH GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference JCTER/L-CHPExternalgrooving and parting toolholder with high pressure coolant capability 1 LF left-hand CUTDIA LH 5/16”-24UNF HBL HBH Right hand (R) shown. 2 Designation CW Seat size CUTDIA H B LF LH HF WF (1) HBH HBL Torque* JCTER/L1212X2T12-CHP 2 2 25 12 12 120 24.7 12 0 /12 5 24.7 3 JCTER/L1616X2T12-CHP 2 2 25 16 16 120 24.7 16 0 /16 1 24.5 3 JCTER/L1616X2T16-CHP 2 2 32 16 16 120 24.7 16 0 /16 4 24.7 3 JCTER/L2020X2T16-CHP 2 2 32 20 20 120 24.7 20 0 /20 - - 3(1) "WF" value is calculated with groove width "CW" shown in the table. "WF" value depends on the tool hand. With 0/12, WF is 0 for the right hand and 12 for the left hand.CUTDIA: Max. parting diameter*Torque: Recommended clamping torque (N∙m)3 Compatible to the direct internal coolant supply system without the use of external coolant hose. SPARE PARTS Designation Clamping screw Wrench 1 Coolant plug Wrench 2 DirectJet plug Wrench 3 JCTER/L... CSHB-4-A T-15F SR5/16UNFTL360 P-4 SSHM4-6-TB P-2 4 CTER/L External grooving, parting and turning toolholder CDX LFLH 5 HBH Right hand (R) shown. Designation CW Seat size CDX H B LF LH HF WF (1) HBH Torque* CTER/L1616-2T08 2CTER/L2020-2T082CTER/L1616-2T12228 16 16 110 33 16 16.1 4 5282020125332020.1-52121616110321616.1456 CTER/L2020-2T12 2 2 12 20 20 125 32 20 20.1 - 5 CTER/L1616-2T17 2 2 17 16 16 110 37 16 16.1 4 5 CTER/L2020-2T17 2 2 17 20 20 125 37 20 20.1 - 5 CTER/L1616-3T09 3 3 9 16 16 110 32 16 16.3 4 5 CTER/L2020-3T09 3CTER/L1616-3T123CTER/L2020-3T12339 20 20 125 32 20 20.3 - 53121616110321616.3453122020125322020.3-57 CTER/L1616-3T20 3 3 20 16 16 110 38.5 16 16.3 4 5 CTER/L2020-3T20 3 3 20 20 20 125 38.5 20 20.3 - 5 CTER/L1616-4T10 4 4 10 16 16 110 32 16 16.5 4 8.5 CTER/L2020-4T10 4 4 10 20 20 125 32 20 20.5 - 8.5 CTER/L2020-4T15 4 4 15 20 20 125 33 20 20.5 - 8.5 CTER/L1616-4T25 4CTER/L2020-4T254CTER/L2020-5T1254452516 16 110 45 16 16.5 4 8.5252020125452020.5-8.5122020125372020.6-8.58 CTER/L2020-6T12 6 6 12 20 20 125 37 20 20.6 - 12 When groove depth is larger than (insert length - 1.5 mm), please use 1-cornered insert. SPARE PARTS (1) "WF" value is calculated with groove width "CW" shown in the table.*Torque: Recommended clamping torque (N∙m) Designation Clamping screw Wrench CTER/L1616-2T08 / T12 / T17 CM5X0.8X16-A P-4 CTER/L2020-2T08 / T12 / T17 CM5X0.8X20-A P-4CTER/L1616-3T09 / T20CM5X0.8X16-AP-4CTER/L2020-3T09 / T12 / T20CM5X0.8X20-AP-4CTER/L1616-4T10 / T25CM6X1X16-AP-5Reference pages: Inserts → 6-17 - 6-259 CTER/L2020-4T10 / T15 / T25 CM6X1X20-A P-5 Standard cutting conditions → 6-26 CTER/L2020-5T12 CM6X1X20-A P-5CTER/L2020-6T12CM8X1.25X20-AP-6 Parts for coolant hose → 3-61 6-13