Grand Rapids Industrial Products Titanium Coated Steel Step Drill Bit Set (3-Piece)

Takes the guessing out of drilling by supplying the proper depth for the job. These bits are strong and can be used again and again. Use on plastic, metal, wood and steel. 1/4 in. quick change hex shank can be used in any drill or drill press. Includes 1-Piece 3/16 in. to 1/2 in. six step bit, 1-Piece 1/4 in. to 3/4 in. nine step bit, 1-Piece 1/8 in. to 1/2 in. thirteen step bit.

• Steel construction for durability and strength
• Great to use on plastic, metal, wood and steel
• Comes with 3 different size step drill bits