WFHF CW WF CW HBH HB BH GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex CGER/L A External deep grooving and parting toolholder, for Swiss lathes CDX LF Insert B CUTDIA LH Seat size 1 = DGS1.4-016Seat size 2, 3, 4, = DGM, SGM, DGS, SGS, SGN, DGG, DTM, DGL Right hand (R) shown. C Designation CW Seat size CUTDIA(1) CDX H B LF LH HF WF (2) HBH CGER/L2020-1.4T14 1.4 1 29/29 9.7 20 20 125 31 20 20.2 - CGER/L1212-2T17CGER/L1616-2T17CGER/L2020-2T1722 35/35 11.8 12 12 150 31 12 12.1 62235/3511.81616150311616.122235/359.82020125312020.1-D CGER/L1212-3T19 3 3 38/40 12 12 12 150 31 12 12.3 6 CGER/L1616-3T19 3 3 38/45 14.9 16 16 150 31 16 16.3 2 CGER/L2020-3T19 3 3 38/45 13.2 20 20 125 31 20 20.3 -CGER/L2020-4T194438/5520.32020125332020.4-• Wrench (CRW**) is not included. Please order it separately. Insert is clamped by the elastic deformation of the upper jaw.E (1) DG*/SG* maximum parting diameter will depend on the insert. (2) "WF" value is calculated with groove width "CW" shown in the table. SPARE PARTSDesignation Wrench (Option)CGER/L2020-1.4T14CRW23 F CGER/L****-2T17 - 4T19 CRW33 CAER/L-CHP G Modular-type external grooving and parting blade, with high pressure coolant capability H Insert LFCDX DGS,SGS,DGM,SGM,DTX,DTE,DGG,DTR,SGN, DTM,DGLRight hand (R) shown. I Designation CW Seat size CDX H B LF WF(1) CAER/L-2T16-CHP 2 2 16 33 7.2 41.5 7.3 CAER/L-2T20-CHP 2 2 20 33 7.2 45.5 7.3 CAER/L-3T16-CHP 3CAER/L-3T20-CHP3CAER/L-4T16-CHP4334 162016 333333 7.27.27.2 41.545.541.5 7.47.57.7 J CAER/L-4T20-CHP 4 4 20 33 7.2 45.5 7.7 CAER/L-5T20-CHP 5 5 20 33 7.2 46.3 7.8 CAER/L-6T20-CHP 6 6 20When groove depth is larger than (insert length - 1.5 mm), please use 1-cornered insert.(1) "WF" value is calculated with groove width "CW" shown in the table.337.246.37.8K L M Reference pages: Inserts → F021 - F034, Standard cutting conditions → F030 Technical Reference → L042 Tungaloy F015