Grooving Tool Holders GNDM / GNDMS Type External Multi-Purpose Type (Grooving, Turning, Profiling) GNDM External Grooving External Cut-Off Use for multi-purpose or profiling Spare Parts insert for turning (wide grooves). Above figures show right hand tools. Holders Grooving Max. Width Groov. Max. Stock Dimensions (mm) (mm) Depth Cutt-Off Applicable Cap Span- Cat. No. (mm) Dia (mm) Insert Screw ner R L h b L1 f h1 L2 w ar GNDM R/L 2020 K 1.2510 N e w l l 20 20 125 20 20 34,0 1,25 10 20 GCM N125005 GF GNDM R/L 2020 K 1.510 New l l 20 20 125 20 20 34,0 1,50 10 20 GCM N150005 GF GNDM R/L 2020 K 210 l l 20 20 125 20 20 33,6 2,00 10 20 □ GCM 20- □□ GNDM R/L 2020 K 312 l l 20 20 125 20 20 36,6 3,00 12 24 □ GCM 30- □□ GNDM R/L 2020 K 418 l l 20 20 125 20 20 45,0 4,00 18 36 □ GCM 40- □□ GNDM R/L 2020 K 518 l l 20 20 125 20 20 45,0 5,00 18 36 GCM N50- □□ GNDM R/L 2020 K 618 ew l l 20 20 125 20 20 45,0 6,00 18 36 GCM N60- □□ GNDM R/L 2525 M 1.2510 N l l 25 25 150 25 25 36,0 1,25 10 20 GCM N125005 GF GNDM R/L 2525 M 1.510 New l l 25 25 150 25 25 36,0 1,25 10 20 GCM N150005 GF BX0520 5,0 LH040 GNDM R/L 2525 M 210 l l 25 25 150 25 25 33,6 2,00 10 20 GCM N20- □□ GNDM R/L 2525 M 312 l l 25 25 150 25 25 36,6 3,00 12 24 □ GCM 30- □□ □ □□ Grooving & Parting-Off GNDM R/L 2525 M 418 l l 25 25 150 25 25 45,0 4,00 18 36 GCM 40- GNDM R/L 2525 M 518 l l 25 25 150 25 25 45,0 5,00 18 36 GCM N50- □□ GNDM R/L 2525 M 618 l l 25 25 150 25 25 45,0 6,00 18 36 GCM N60- □□ GNDM R/L 3225 P 312 32 25 170 25 32 36,6 3,00 12 24 □ GCM 30- □□ GNDM R/L 3225 P 418 32 25 170 25 32 45,0 4,00 18 36 □ GCM 40- □□ GNDM R/L 3225 P 518 32 25 170 25 32 45,0 5,00 18 36 GCM N50- □□ GNDM R/L 3225 P 618 32 25 170 25 32 45,0 6,00 18 36 GCM N60- □□ GNDM R/L 3225 P 718 32 25 170 25 32 50,0 7,00 18 36 GCM N70- □□ GNDM R/L 3225 P 818 32 25 170 25 32 50,0 8,00 18 36 GCM N80- □□BX0620 6,0 LH050 GNDM R/L 3232 P 312 l l 32 32 170 32 32 36,6 3,00 12 24 □ GCM 30- □□ GNDM R/L 3232 P 418 l l 32 32 170 32 32 45,0 4,00 18 36 □ GCM 40- □□ GNDM R/L 3232 P 518 l l 32 32 170 32 32 45,0 5,00 18 36 GCM N50- □□ GNDM R/L 3232 P 618 l l 32 32 170 32 32 45,0 6,00 18 36 GCM N60- □□BX0620 6,0 LH050 GNDM R/L 3232 P 718 l l 32 32 170 32 32 50,0 7,00 18 36 GCM N70- □□ GNDM R/L 3232 P 818 l l 32 Select holders and inserts with the same grooving width (w). 32 170 32 32 50,0 8,00 18 36 GCM N80- □□ External L-Styled (Side Cut) Multi-Purpose Type (Grooving, Turning, Profiling) GNDMS External Grooving External Spare Parts Use for multi-purpose or profiling insert for turning (wide grooves). Above figures show right hand tools. Holders Grooving Max. Groov. Stock Dimensions (mm) Width Depth Cat. No. (mm) (mm) Applicable Cap Span- Insert Screw ner R L h b L1 f h1 L2 w ar GNDMS R/L 2020 K 310 l l 20 20 125 32 20 25 3,0 10 □ GCM 30- □□ GNDMS R/L 2020 K 412 l l 20 20 125 34 20 25 4,0 12 □ GCM 40- □□ GNDMS R/L 2020 K 512 l l 20 20 125 34 20 25 5,0 12 GCM N50- □□ GNDMS R/L 2525 M 312 l l 25 25 150 39 25 25 3,0 12 □ GCM 30- □□ BX0520 5,0 LH040 GNDMS R/L 2525 M 414 l l 25 25 150 41 25 25 4,0 14 □ GCM 40- □□ GNDMS R/L 2525 M 514 l l 25 25 150 41 25 25 5,0 14 GCM N50- □□ GNDMS R/L 2525 M 614 l l 25 25 150 41 25 25 6,0 14 GCM N60- □□ Select holders and inserts with the same grooving width (w). F20 l = Euro stock = Japan stock Recommended Tightening Torque (N·m)