You already have enough on your mind while you’re route-setting - where your route will go next, what to make the next move, what kind of hold should you use. Simplify setting with the Duo Square Bit as this 2-in-1 impact driver bit smoothly sets and removes 5/16" bolts and #2 Robertson screws without having to switch between bits on the driver.
- A patent-pending, dual-tipped bit to prevent changing bits while setting with different bolts
- Can screw in or out 5/16" bolts
- Can screw in or out #2 square drive screws
- Fits directly into an impact driver
- 3" overall length