IRWIN Tools 4935643Description1/4″ Black Oxide Hex Shank Drill Bit Set is designed to work with todays 1/4″ quick change chucks and extensions. The drill bits are made of premium high speed steel with a black oxide finish for added corrosion resistance, and have a 135-degree split point that eliminates “walking” and reduces feed pressure for easier penetration. Bits are ideal for drilling mild steel, sheet metal, alloy steel, aluminum, stainless steel, wood and plastics, and are also compatible with quick-change impact drivers. Set contains sizes 1/16″, 5/64″, 3/32″, 7/64″, 1/8″ (2), 9/64″, 5/32″, 3/16″, 7/32″ and 1/4″, plus a Lock-n-Load 1/4″ quick change extension. The IRWIN Tools 4935643 1/4″ Black Oxide Hex Shank Drill Bit Set comes in a durable molded plastic case for convenient storage and portability. Click Here. Double your traffic. Get Vendio Gallery – Now FREE!