Yato - HSS Titanium Conical Drill with Cylindrical Stem for Metal and Building Materials 4-22mm - YT-44741

Yato - HSS Titanium Conical Drill with Cylindrical Stem for Metal and Building Materials 4-22mm - YT-44741

Drill conical 4-22mm, designed for drilling in high quality stainless steel, structural and cold rolled steel, non-ferrous metals, steel sheets, plastics. 
Made of HSS 4241 high-speed steel, coated with titanium nitride. 
The ends of the drilled hole remain clean and without burrs. 

Features:
Easy self-centering on rounded and slippery surfaces
Fast heat dissipation when drilling hard materials
Design with 2 spiral grooves that clean and remove burrs from the surface