Boring Bits
Whiteside Machine Company's Carbide Tipped Boring Bits feature a centering point adn two carbide spurs to eliminate tear out. The 2-1/8" diameter bit is used mostly for door knob holes. The 35mm diameter bit is widely used for European style cabinet door hinges.
Made in USA
*** For use in a drill press or boring machine, not a router
| Part Number | Cutting Diameter | Shank Diameter | Overall Length |
| 6100 | 2-1/8" | 1/2" | 6-1/8" |
| 6140 | 35mm | 3/8" | 2-3/8" |
