Grooving & Parting-Off TypeSmall ToolsStraight TypeL Type Grooving Tool Holders GND Type For External Machining Turning / Profiling Grooving / Cut-Off (Small Tools) (Shallow Grooves) (Small Tools) Straight Type Straight Type Straight Type L Type Straight Type Straight Type L Type Shank Size Shank Size Shank SizeHeight x Width16mm x 16mm Shank SizeHeight x Width20mm x 20mm25mm x 25mmHeight x Width20mm x 20mm25mm x 25mmShank SizeHeight x Width32mm x 25mm20mm x 20mm32mm x 32mm25mm x 25mmShank SizeHeight x Width10mm x 10mm12mm x 12mm16mm x 16mmHeight x Width20mm x 20mm25mm x 25mm32mm x 25mm32mm x 32mmShank SizeHeight x Width20mm x 20mm25mm x 25mm Grooving Width (mm) Grooving Width (mm) Grooving Width (mm) Grooving Width (mm) Grooving Width (mm) Grooving Width (mm) Grooving Width (mm) Chipbreaker Chipbreaker Chipbreaker Chipbreaker Chipbreaker Chipbreaker Chipbreaker Series for External Machining ShankSize Cutting Width (mm) SeriesHeightWidth Max. Grooving Depth (mm) Ref. Applicable ChipbreakerPage New New F16 F16 New F16 F16 F16 F16 F16 F16 F16 New F20 New F22 F18 F20 F22 F18 F20 F22 F18 F20 F22 F18 F20 F22 F20 F22 F20 F22 F20 F22 F20 F22 F20 F22 F22 F20 F22 F20 F20 F22 F20 F22 F20 F22 F20 F22 Stock * Make to order item (32x25mm) 1st Recommendation 2nd Recommendation F8