Step Drill Bits

Rigid step drill bit is made of premium high speed steel, with Coblat coated. One cone drill bit easily creates precise and smooth-sided holes of multiple sizes. Technical information Hole Sizes(in) 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 Flutes 2 Shank Type...

Double-flute step drill bit is made of premium high speed steel, with Coblat coated. This unibit is compatible with electric hand drill or drill press. Technical information Hole Sizes(in) 3/16 1/4 5/16 3/8 7/16 1/2 Flutes 2 Shank Type Hex Head Material Cobalt Coated...

Step drill bit drill precise holes in sheet metal, wood and plastic. This unibit is compatible with electric hand drill or drill press. Technical information Hole Sizes(in) 1/4 3/8 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 Flutes 2 Shank Type Hex Head Material...

Rigid step drill bit is made of premium high speed steel, with Coblat coated. One cone drill bit easily creates precise and smooth-sided holes of multiple sizes. Technical information Hole Sizes(in) 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 Flutes...

Step drill bit drill accurate holes in sheet metal, wood and plastic. One cone drill bit easily creates precise and smooth-sided holes of multiple sizes. Technical information Hole Sizes(in) 1/8 5/32 3/16 7/32 1/4 9/32 5/16 11/32 3/8 13/32 7/16 15/32 1/2 Flutes 2...