TTC 29/32" x 3" Cobalt Right Hand Taper Shank Drill Bit for Metal, Wood, and Plastic - High Speed Steel Drill for Professional and DIY Projects

General purpose, heavy duty drills designed for drilling holes in a variety of normal steels, cast iron, and other ferrous and non-ferrous metals and alloys. Used with either portable or stationary machines having a taper socket spindle. Made from cobalt steel and resist the heat build up caused by the drilling operations very well. The taper shank is to be used in a taper socket.