IEY1157 Features: * Specifically designed for drilling stainless steel and other hard abrasive materials * Easily withstands high drilling heat * Rugged 135 split point provides easier penetration * No center punching needed * Drill bit 25/64"" Cobalt display card * Cobalt Drill Bit Display Card 25/64 in. Dimensions: * Overall length: 5-1/8"" * Flute length: 3-3/4"" Warranty: * Lifetime warranty does not cover abuse