Professional Grade Step Drill Bit Set For Metal In Titanium HSS High Speed Steel Heavy Duty Unibit Kit With Twenty Three Sizes From Quarter Inch To One And Three Eighths Inch Built Tough Metalworking Drill Bits

Professional Grade Titanium HSS Step Drill Bit Set for Metal ✔️ 23 sizes from 1/4" to 1-3/8" for metal, HSS titanium bits

This professional grade step drill bit set is designed for metalworking, delivering clean, burr-free holes and fast hole enlargements in steel, aluminum, and other base metals. It’s a handy kit for auto, HVAC, and shop projects where you need multiple hole sizes from a single tool kit.

✅ Material: titanium-coated high-speed steel for long life
✅ Sizes: 23-step range from 1/4" to 1-3/8" (6.35-34.93 mm)
✅ Design: unibit style for drilling and deburring in one pass
✅ Application: metalworking, sheet metal, automotive, and fabrication
✅ Shank: fits standard drill chucks for easy setup

💡 What is a step drill bit set used for in metalworking and why choose titanium HSS? This handy tool helps you drill multiple hole sizes with one bit and lasts longer in tough metalworking.
- High speed steel with titanium coating for wear resistance
- 23 sizes from 1/4" to 1-3/8" cover common metal holes (6.35-34.93 mm)
- Smooth, burr-free results in steel, aluminum, and other metals
- Fits most drills with standard shank for quick setup