WF CWHF HBH BH Grooving External grooving Blade and toolholder KGDS-S KGM-T (External grooving / Deep grooving) CDX LH 5° LF Right-hand shown Toolholder dimensions Spare parts Availabi-lity Dimension (mm) GClamp boltClamp screw (Torx)Wrench (Torx)Wrench (hex.) Description R L CDX H B LH CW CWmin.max.HF HBH LF WF KGM& 2012K-2T17 U 12 11.15 - SB-5TR LTW-20 - 20 20 125 2020K-2T17 U U 17 20 33 2 3 19.15 HH5X16 - - LW-4 2525M-2T17 U U 25 25 25 150 24.15 HH5X25 KGM& 1616H-3T20 U 16 16 16 4 100 14.8 HH5X16 - - LW-4 2012K-3T20 U 12 10.8 - SB-5TR LTW-20 - 20 20 36 3 4 20 125 2020K-3T20 U U 20 18.8 HH5X16 - - LW-4 2525M-3T20 U U 25 25 25 150 23.8 HH5X25 KGM& 2020K-4T20 U 20 20 20 125 18.3 HH5X16 20 36 2525M-4T20 U 4 5 - - LW-4 25 25 25 150 23.3 HH5X25 2525M-4T25 U U 25 41 KGM& 2525M-5T25 U U 25 25 25 150 22.8 25 42 5 6 HH5X25 - - LW-4 3232P-5T25 U 32 32 32 170 29.8 KGM& 2525M-6T30 U 30 25 25 45 6 6 25 150 22.4 HH5X25 - - LW-4 CDX shows the distance from the toolholder to the cutting edge. Ref. to the Table (G40) for the relationship between the available grooving depth and the cutting dia. When using GMG / GMM (2-edge) insert, set the groove depth under 15mm. If using a full-R insert, you need to modify the corner of insert adapter part of toolholder. N : Standard item R : Right hand only L : Left hand only U : Check availability G47