3 Review(s)

This is the Spiral HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter, which is made from high quality HSS steel, and with the Titanium coated to reduce friction and heat It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc Surface treatment : Titanium plating sizes of 4-32mm for faster, smoother cutting. sided shanks prevent slippage when in chuck. Made from high quality HSS steel