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Metal Step Drill Bit Set for 3/16 to 7/8 Holes: 12 Sizes, Hex Shank
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Category: comoware step drill bit set

About this item
- 12 Hole Sizes in One Bit: Drill 12 different hole sizes with one step bit, from 3/16” to 7/8”, saving time and effort without needing multiple bits.
- Four Spiral Flute Design: Featuring four cutting edges, this configuration promotes quicker, smoother drilling—almost like cutting through soft butter! Ideal for efficient and accurate penetration into a diverse range of materials.
- Versatile & Heavy Duty: Ideal for cutting stainless steel, hardened metal, mild steel, aluminum, copper, plastic, and more. Suitable for up to 3in stainless steel thickness.
- M35 Cobalt HSS Step Drill: Engineered for precision, this drill is perfect for cutting through 1/8” (3mm) thick stainless steel, metal sheets, wood, plastic, aluminum, copper, and more. Ideal for tough materials, offering durability and consistent performance.
- Fast, Easy, Clean Cuts: High-accuracy CNC processing ensures smoother, cleaner, and faster drilling compared to standard step bits.














