Four Spiral Flute HSS Step Drill Bit Set Metric 4mm To 35mm Unibit For Aluminum Wood Plastic Metal, Includes 6mm And 10mm Shank Bits, Built Tough Alloy Steel Construction For Long Lasting Drilling

Four-Flute HSS Step Drill Bit Set, 4-35 mm, Metric Range
✔️ Four-flute HSS step bits: metric 4-35 mm with 6 mm and 10 mm shanks

This four-flute HSS step drill bit set is built for drilling a wide range of materials - aluminum, wood, plastic, and light metals. It's a handy addition to any workshop, letting you create stepped holes from 4 mm up to 35 mm with compatible 6 mm and 10 mm shanks.

✅ Four-flute HSS step drill bits provide stable cutting with minimal deflection
✅ Metric range 4-35 mm, includes 6 mm and 10 mm shank options
✅ Nitride-treated alloy steel for extended life and tough performance
✅ Laser-engraved step sizes for quick, accurate hole sizing
✅ Includes 5-piece nitriding step bit kit in a sturdy blow-mold case

💡 What is a step drill bit set commonly used for in metalworking and DIY projects? This handy tool helps create stepped holes quickly and cleanly across materials.

- Handy for creating multiple hole sizes with a single bit in aluminum, steel, wood, and plastics.
- Reduces tool changes and speeds up projects with consistent results.
- Best used with a drill press or handheld drill for control and accuracy.