Grooving and Cut-Off TopGroove™ Toolholders H L4 35° B4 F B CD 3° L2 L1 Right-hand toolholder shown. NE hex/ gage clamp clamp Torx order number catalogue number H B F L1 L2 L4 B4 CD insert clamp screw screw Plus right hand 3641674 NER1616H2 16,0 16,0 20,0 100 15 25 — 4 N.2L CM75 MS1200 — T10 3641658 NER2020K2 20,0 20,0 25,0 125 15 25 6 4 N.2L CM75 MS1200 — T10 3641665 NER2525M2 25,0 25,0 32,0 150 15 25 12 4 N.2L CM75 MS1200 — T10 3636541 NER2525M3 25,0 25,0 32,0 150 22 51 — 5 N.3L CM73LP — MS2111 25 IP 3641672 NER2525M4 25,0 25,0 35,0 150 24 51 — 7 N.4L CM73LP — MS2111 25 IP 3641680 NER3225P3 32,0 25,0 32,0 170 22 51 — 4 N.3L CM73LP — MS2111 25 IP 3641689 NER3225P4 32,0 25,0 35,0 170 24 51 — 7 N.4L CM73LP — MS2111 25 IP 3641693 NER3232P4 32,0 32,0 40,0 170 24 51 — 6 N.4L CM73LP — MS2111 25 IP 3641692 NER3232P5 32,0 32,0 50,0 170 35 51 — 11 N.5L CM81 MS352 — 6 mm left hand 3641684 NEL1616H2 16,0 16,0 20,0 100 15 25 — 4 N.2R CM74 MS1200 — T10 3641677 NEL2020K2 20,0 20,0 25,0 125 15 25 6 4 N.2R CM74 MS1200 — T10 3641676 NEL2525M2 25,0 25,0 32,0 150 15 25 12 4 N.2R CM74 MS1200 — T10 3636543 NEL2525M3 25,0 25,0 32,0 150 22 51 — 5 N.3R CM72LP — MS2111 25 IP 3641668 NEL2525M4 25,0 25,0 35,0 150 24 51 — 7 N.4R CM72LP — MS2111 25 IP 3641685 NEL3225P3 32,0 25,0 32,0 170 22 51 — 4 N.3R CM72LP — MS2111 25 IP 3641694 NEL3225P4 32,0 25,0 35,0 170 24 51 — 7 N.4R CM72LP — MS2111 25 IP 3641696 NEL3232P4 32,0 32,0 40,0 170 24 51 — 6 N.4R CM72LP — MS2111 25 IP 3641695 NEL3232P5 32,0 32,0 50,0 170 35 51 — 11 N.5R CM80 MS352 — 6 mm NOTE: F dimension measured over sharp point of insert. E76 widia.com