Highlights:
1.Professional 3-Piece Set: The step drill bit set includes a 13-step bit(1/8-1/2 in) for electronic enclosures, a 9-step bit(1/4-3/4 in) for mechanical assembly, and a 12-step bit (3/16-7/8 in) for mixed ranges, meeting diverse drilling needs
2.Long-Lasting Sharpness: The step bit set is made of cobalt high-speed steel with an AlTiN coating to withstand wear and stay sharp. It is ideal for stainless steel, metal sheets, and other tough materials
3.Optimized Cutting Angle: Our step drill bits feature a 118° tip and four-flute design, ensuring fast chip clearing, less heat buildup, and clean, burr-free holes in wood, plastic, and fiberglass
4.Universal Quick-Change Shank: Hex shank design fits almost all standard drills for quick, secure bit changes. These step drill bits for metal are compatible with a wide range of power tools for DIYers and pros alike
5.Wide Application: For materials up to 1/8"" (3 mm) thick, this metal step drill bit works seamlessly on stainless steel, sheet metal, wood, plastic, and fiberglass. It is essential for both home renovation and industrial applications
Details:
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.
