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 Cobalt Coated HSS Applications Sheet MetalWoodPlastic Machine Electric Hand DrillDrill Press SHIPPING DIAMETER UNIT Pcs Net Weight 200Package in Plastic BoxPackage Size 130 x 40 x 40mm

step drill