Onishi Woodworking Stopper Bit Short, Blade Diameter 21.0mm, NO1S-210, 1 pc

Catalog number: NO1S-210 Features: ●A versatile bit that can cut both stop holes and through holes in wood by specially processing the screw at the tip. ●Both stop holes and through holes are possible by specially processing the screw at the tip. Applications: ●Cutting material: Wood. ●For stop holes and through holes in wood. Specifications: ●Blade diameter (mm): 21 ●Total length (mm): 120 ●Shank shape: Hexagonal shaft ●Shank diameter (mm): 6.35 ●Groove length (mm): 70 ●Compatible models: Compatible with electric drills and impact drivers (blade diameter 21mm or less) Material/Finish: ●Carbon steel (S55C)