Step Drill Bit Set, 1/8 - 7/8 inch, 3 Pieces Step Drill Bits, 1/4 inch Hex Shank, TiAlN Coating Cobalt HSS High Speed Steel, for Metal, Stainless Steel, Aluminum, Wood, Plastic, Fiberglass

3-Piece High-Speed Steel Step Drill Bit Set

Our step bit set includes three step drill bits covering 1/8 to 1/2, 1/4 to 3/4, and 3/16 to 7/8 in, giving you maximum flexibility for all your drilling jobs. One set replaces multiple single-size bits, saving time, space, and effort.

These step drill bits are coated with TiAlN for high hardness and smooth cutting, and crafted from cobalt high-speed steel with heat treatment for superior strength and toughness. Designed for both professional metalworking and DIY projects, it delivers a long service life.

Four spiral flutes speed up chip evacuation for smoother, uninterrupted drilling, especially on hard materials. Our step drill bits for metal help achieve cleaner, more precise holes.

The step drill bit for metal features a 118° design to provide accurate positioning and smoother starts. The sharp tip minimizes bit walking, ensuring each hole is drilled exactly where you want it.

This metal step drill bit is ready for wood, metal, plastic, and more—making it an all-in-one solution for your varied drilling needs.