Grooving External grooving GBA type KGD Grooving (External grooving & turning) · Integral type Type KGD Edge width (mm) 2.0 ~ 8.0 Integral type Max. grooving depth (mm) 6 ~ 30 · Integral type (Coolant-through holders) Type KGD-JCT Edge width (mm) 3.0 ~ 5.0 Max. grooving depth (mm) 6 ~ 25 For automatic lathe · Integral type for automatic lathe G Type KGD Edge width (mm) 2.0 ~ 4.0 Separate type Max. grooving depth (mm) 10 ~ 25.5 · Integral type for automatic lathe (Coolant-through holders) Type KGD-JCT Edge width (mm) 2.0 ~ 4.0 Max. grooving depth (mm) 12 ~ 16 · Separate type · Separate type Type * KGDS-S Type * KGD-S Edge width (mm) 3.0 Edge width (mm) 2.0 ~ 5.0 Max. grooving depth (mm) 10 Max. grooving depth (mm) 10 ~ 25 * The separate type toolholders can accept all the blades if their * The separate type toolholders can accept all the blades if their hand is matching. hand is matching. Low cutting force Low feed General purpose High feed Copying GS GL GM PH CM G4