HB CODE DESIGNATION – PARTING OFF AND GROOVING HOLDERS (EXTERNAL TURNING) - GL 1 2 3 4 5 6 7 8 9 10 11 GL 3 – S 2525 M F L – 20 – R 120 090 1 2 3 4 Tool group Pocket size Shank type Shank dimensions 1, 2, 3, 4, 5, 6 H/B GL A steel shank withinternal coolant [mm]/ [mm]1212 -12/121616-16/16 S steel shank withoutinternal coolant 2020 - 20/202525 -25/25 5 6 7 8 Holder total length - LF Tool style - cutting edge angle Version (right/left) Cutting depthmaximum - CDX 90° LF 0° LF [[mмmм] H 100 K 125 [°] M 150 G 0 R L P 170 F 90 9 10 11 Blade curvature direction Maximum diameter Minimum diameter CUTDIA DAXX DAXIN Additional information for axial turning. 63