KGD Grooving 2 Toolholder  Integral Type and Separate Type (Toolholder + Blade) are available Integral Type Separate Type G  High rigidity separate type toolholder Blade Adaptable to wide applications by changing blades Grooving Deals with various edge widths and cutting depths by changing the blade and toolholder combination. Even if the blade is broken, you only need to replace the broken part. External Serration Internal Face Toolholder  Structure of toolholder unit (Toolholder + Blade)  KGD-S (0º Separate Type)  KGDS-S (90º Separate Type) Insert Clamp Screw Blade Toolholder Blade Fixing Screw Blade Toolholder * Note for the toolholder and blade combination of * Note for the toolholder and blade combination of 0° Separate Type 90° separate type Toolholder (KGD&-C) Toolholder (KGDS&-C) + + Blade (KGD&-T-C) Blade (KGD -T-C) ⇒Right-hand Blade for Right-hand Toolholder, ⇒Left-hand Blade for Right-hand Toolholder, Left-hand Blade for Left-hand Toolholder. Right-hand Blade for Left-hand Toolholder. G18