1 CTEFR/L Grade E xte r n al fa c e groo v i n g a n d t u r n i n g to o l h o l d e r CDX DAXMIN CW WF B LF LH 2 Insert HF H Right hand (R) shown. Designation CW Seat size CDX H B LF LH HF WF (1) Torque* CTEFR/L2020-4T04 4 2, 3, 4 4.8 20 20 125 33 20 20.5 8.5 CTEFR/L2020-6T04 6 5, 6 4.8 20 20 125 37 20 20.6 8.5 Ext. Toolholder 3 (1) "WF" value is calculated with groove width "CW" shown in the table. SPARE PARTS *Torque: Recommended clamping torque (N∙m) Designation Clamping screw Wrench CTEFR/L2020-4T04 CM6X1X20-A P-5 CTEFR/L2020-6T04 CM6X1X20-A P-5 Groove width Face grooving Groove width Face grooving Insert Min. machining dia. Insert Min. machining dia. CW DAXMIN CW DAXMIN DGM / DGS / SGN 2 295 DTR 3 44 Int. Toolholder 4 DGM / DGS / SGN / DGL 3 92 DTR 4 32 DGM / DGS / SGN / DGL 4 37 DTR 5 48 DGM / DGS / DGL 5 60 DTR 6 48 DGM / DGS / DGL 6 57 DTX 3 22 DTE / DGG / DTM 3 62 DTX 4 20 DTE / DGG / DTM 4 42 DTX 5 20 DTE / DGG / DTM 5 64 DTX 6 23 DTE / DGG / DTM 6 61 DTF 3 20 DTF 4 20 5 Threading CTIFR/L E xte r n al/ In te r n al f a c e g ro o v i n g a n d t u r n i n g to olholde r CDX DAXMIN WF 6 Grooving LF DMIN DAXX DCONMS CW DMIN HF Right hand (R) shown. Designation CW Seat size CDX DCONMS LF HF WF (1) Torque* CTIFR/L25-4T05-D270 4 3, 4 5.5 25 200 11.5 13.3 5 7 CTIFR/L25-5T05-D270 6 5, 6 5.5 25 200 11.5 13.3 5 Endmill (1) WF is calculated with the groove width CW in the above table. *Torque: Recommended clamping torque (N∙m) Min. machining dia Seat size DCONMS = 25 mm SPARE PARTS Designation Clamping screw Wrench Seal cap 3 26.3 4 26.8 CTIFR/L25-4T05-D270 CM6X1X16-A P-5 CA-25 5 26.3 CTIFR/L25-5T05-D270 CM6X1X16-A P-5 CA-25 6 26.8 8 Drilling Tool Groove width Face grooving Groove width Face grooving Insert Min. machining dia. Insert Min. machining dia. CW DAXMIN CW DAXMIN DGM / DGS / SGN / DGL 3 92 DTR 3 44 DGM / DGS / SGN / DGL 4 37 DTR 4 32 DGM / DGS / DGL 5 60 DTR 5 48 DGM / DGS / DGL 6 57 DTR 6 48 DTE / DGG / DTM 3 62 DTX 3 22 Technical Reference DTE / DGG / DTM 4 42 DTX 4 20 9 DTE / DGG / DTM 5 64 DTX 5 20 DTE / DGG / DTM 6 61 DTX 6 23 DTF 3 20 DTF 4 20 Reference pages: Inserts → 6-17 - 6-25, Standard cutting conditions → 6-26 6-15