TOHO (TOOLS) Noss Drill Shank Cobalt

- HSS-CO, Shot-peened, double tempered finish reduces breakage. - Suitable for general purpose and heavy duty drilling operations. - For drilling applications of a wide array of ferrous materials including: steel, cast steel, cast iron, stainless steels and other non-alloyed ferrous metals. - For drilling a variety of non-ferrous and non-metallic materials. - Heavy duty spiral flute design produces faster chip ejection. - Self centering tip for greater stability and durability. - Reduced diameter shank so can be fitted in chucks which is not able to chuck the full diameter shank. - Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. - Cylindrical ground right hand cutting helix and 118* point angle.