Step Drill Bit Set Seven Eighths Inch To One And One Eighth Inch Titanium Nitride Coated Two Flute Spiral Design For Long Life And Easy Chip Removal Split Point Tip For Faster Starts Laser Engraved Size Markings For Quick Reading Impact Driver Ready

Step Drill Bit Set 7/8 to 1-1/8 in TiN Coated
✔️ TiN coated, two-flute spiral, split-point tip, impact-ready

This impact driver ready step drill bit set expands holes from 7/8 in to 1-1/8 in (22.23-28.58 mm) in metal, plastic, or wood. It’s optimized for impact drivers but works with rotary drills too.

✅ Titanium Nitride coated two-flute spiral design for longer life and better chip removal
✅ Split point tip increases speed for faster starts
✅ Laser engraved size markings improve readability from 7/8 in (22.23 mm) to 1-1/8 in (28.58 mm)
✅ Optimized for impact driver usage; compatible with rotary drills

💡 What is a step drill bit set used for in metalworking and DIY projects? These bits are handy for drilling and enlarging holes with a single tool to save time on multi-size tasks. - multi-size hole drilling in metal, plastic, and wood - fast starts with split-point tip and clean edges - compatible with impact drivers and rotary drills - reduces tool changes on multi-size projects