5/16″ Fast Spiral Masonry Drill Bit
(85420)
- Sandblasted finish, fast spiral design rapidly removes debris for improved performance in conventional cordless or electric drills
- Precision electronically brazed special grade tungsten carbide tips
- Drill in brick concrete stone marble tile plaster and other masonry materials
- Cutting Length 3-1/2″ Overall 6″ Shank 15/64
