Omi Bamboo Shoot Drill for Roof, Blade Diameter 12.5mm TK125S 1 Piece

Catalogue number: TK125S Features: ● Excellent wear resistance due to the use of cobalt high speed steel. ● Designed so that almost no cutting chips remain on the roof. ● Nitriding homo treatment heat prevents chips from welding together, ensuring a long life. Uses: ● For roof bolt pilot holes. Specifications: ● Number of teeth (pieces): 2 ● Shank shape: Hexagonal shaft (6.35 mm) ● Shank diameter (mm): 6.35 ● Drilling dimensions (φ): 12.5 ● Overall length (mm): 84.5 ● Blade diameter (mm): 12.5 ● Blade length (mm): 47.5 ● Groove length (mm): 53.5 ● Surface treatment: Nitriding homo treatment Material/Finish: ● Cobalt high speed steel