3-Piece HSS Titanium Coated Step Drill Bit Set for Metal & Wood - Tri-Flat Shank Power Tool Accessories - Perfect for DIY Projects, Home Repairs, and Professional Metalworking

SpecificationColor: As shown in the picture.Material:High speed steel 4241Suitable for: Workpiece which below 25 degrees.Stepped drill size: (the corresponding size of each step)-3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2)-1/8-1/2''(1/8, 5/32, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2mm)-1/4-3/4''(1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4)

Classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal.

Color As shown in the picture.

MaterialHigh speed steel 4241

Suitable for Workpiece which below 25 degrees.