WFWB WFHF90° HBH BH DCONMSH GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference JSTTR/LExternalthreading toolholder for Swiss lathes 1 LF LH 5˚ Right hand (R) shown. 2 Designation H B LF LH HF WF HBH Insert JSTTR/L1010X3 10 10 120 18.5 10 9.5 2 JTTR/L30... JSTTR/L1212F3 12 12 85 18.5 12 11.5 - JTTR/L30... JSTTR/L1212X3 12 12 120 18.5 12 11.5 - JTTR/L30... JSTTR/L1616X3 16 16Recommended clamping torque: 1.2 N∙m12016.5 16 15.5 - JTTR/L30... 3 SPARE PARTS Designation Clamping screw Wrench JSTTR/L... CSTB-4SD T-8F 4 J S -T T L 3 External threading toolholder with round shank LF 5 H Left hand (L) shown. Designation DCONMS WF LFJS19K-TTL319.0510125JS20K-TTL32010125H1819WB11.511.5 InsertJTTR30...JTTR30... 6 JS22K-TTL3 22 10 125 21 11.5 JTTR30... JS25K-TTL3 25.4 10 125 24 12.7 JTTR30... Recommended clamping torque: 3.5 N·m SPARE PARTSDesignation Clamping screw WrenchJS**-TTL3CSTB-4ST-15F 7 8 9 Reference pages: Inserts → 5-10 5-19