Step Drill Bit With Aluminum Titanium Nitride Coating For Long Lasting Durability, Double Fluted For Clean Cuts And Chip Removal, Size Seven Eighths To One And One Eighth Inch, Three Eighth Inch Hex Shank, Easy Read Markings
✔️ 7/8 to 1-1/8 in hole sizes, 3/8 in hex shank, laser markings
This step drill bit features a durable aluminum titanium nitride coating that lasts up to 10x longer than black oxide. It’s designed for drilling through steel up to 16 gauge, wood, plastic, and aluminum. The 3/8-inch hex shank ensures a secure grip in the drill chuck for precise starts.
✅ Aluminum titanium nitride coating provides long life and wear resistance
✅ Two straight flutes improve chip removal and cut quality
✅ 3/8-inch hex shank minimizes rounding and slips in the chuck
✅ Hole sizes span 7/8 in to 1-1/8 in (22.2-28.6 mm)
✅ Suitable for steel up to 16 gauge, wood, plastic, and aluminum
💡 What is the best use of a step drill bit with aluminum titanium nitride coating for metal and plastic projects? - For metal up to 16 gauge, it provides clean, precise holes. - For wood and plastic, it creates tidy openings with minimal effort. - The AlTiN coating extends bit life in demanding jobs.