Product details:

Features: Strong, durable one-piece construction for even longer life Split-Point Cobalt Steel Pilot Drill with step design - for fast, accurate cutting with less force Tungsten Carbide Teeth optimized design for fast, easy cutting and maximum life in stainless steel - no oil required Flange Stop - eliminates over-drilling Slug Ejector Spring - quick, easy slug removal Cuts round, burr-free holes