Six Piece Step Drill Bit Set With Automatic Center Punch Titanium HSS Coated Unibits Fifty Sizes For Metal And Aluminum Includes Durable Aluminum Case High Speed Cutting For DIYers

Six-Piece Titanium-Coated Step Drill Set for Metalwork
✔️ 28-step sizes with titanium-coated HSS for fast metal cuts

This six-piece step drill bit set uses high-speed steel with a titanium coating to deliver longer wear life and faster cuts in metal and aluminum. The two-flute spiral design clears chips and reduces binding, making this kit handy for DIY projects, workshops, and general home use.

✅ HSS titanium coating boosts hardness, heat resistance, and rust protection
✅ 118° split-point tip reduces walking and heat buildup for center-first drilling
✅ Two-flute spiral reduces chips and debris for smooth cutting
✅ 28-step sizes span from 1/8 in (3.2 mm) to 3/4 in (19.05 mm) for versatile hole sizes
✅ Includes durable aluminum case for portable organization
✅ Works on metal, iron, aluminum, brass, plastic, and wood

💡 What is a step drill bit set used for in metalworking and DIY projects? This handy kit lets you drill a range of hole sizes with a single bit, saving time and reducing tool changes. - hand-friendly option for metal sheets, aluminum, and plastic - reduces the need to swap bits across sizes - titanium-coated HSS increases life and heat resistance - comes with an aluminum case for easy storage