Impact Ready Titanium Nitride Step Drill Bit 3/16 To 7/8 Inch With 2 Flute Spiral Split Point For Fast Start Laser Engraved Size Markings Longer Life And Easy Chip Removal Optimized For Impact Drivers DWA1786IR

Impact-Ready TiN Step Drill Bit 3/16-7/8 in for Drivers
✔️ Single bit pack, TiN coated, 2-flute spiral, split-point fast start

This impact-ready step drill bit is designed to drill progressively larger holes in metal and wood, combining durability with quick starts. Optimized for impact drivers, it delivers longer life, easier chip removal, and clear size visibility thanks to a laser-engraved scale. Ideal for electricians, metal workers, and serious DIYers who need to create multiple hole sizes without swapping bits.

✅ Titanium Nitride coating extends bit life and reduces wear
✅ 2-flute spiral design promotes fast chip removal and clean holes
✅ Split-point tip starts holes quickly with less walking
✅ Laser-engraved size markings improve visibility for quick size checks
✅ Optimized for impact drivers, compatible with rotary drills

💡 How to use a step drill bit from 3/16 to 7/8 inch with an impact driver for clean, accurate holes?

Here's a handy guide with core tips:

• Progressively increase the hole size from 3/16 to 7/8 in for a clean edge
• Let the bit do the work; avoid excessive pressure to prevent wandering
• Use a stable clamp setup to prevent workpiece movement
• Keep a steady feed and avoid overheating the bit