Titanium Nitride Coating dual flute spiral design provides longer life and better chip removal Split point tip increases speed Laser engraved numbers increases step visibility Equipped with a split-point tip that helps to increase speed and starts on contact, DEWALT Titanium Nitride Coating Step Drill bit features an innovative double-spiral flute design for long life and outstanding chip removal. Laser-engraved numbers helps to increase step visibility. Optimized for impact drivers. Works with rotary drills.
![DeWalt 3/16" - 7/8" Impact Ready Titanium Nitride Coating Step Drill Bit (1/Pkg.) DWA1786IR DeWalt 3/16" - 7/8" Impact Ready Titanium Nitride Coating Step Drill Bit (1/Pkg.) DWA1786IR](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/313756/450970/DWA1786IR_1__71666.1670606100.jpg?c=2)