描述
- Round shank designed for rotary and percussion hammer drilling through block, brick, stone, concrete and marble, Swift Cut (Registered Trademark)
- Tungsten Carbide reinforced head - precision ground
- Induction-hardened body ensures straightness and strength, black-oxide finish
- Engineered with wide flutes for fast dust removal
- Diameter: 5/16-inch, Overall Length: 4-inch, Shank: 1/4-inch, Flute Length: 2-1/4-Inch
Ivy Classic 5/16 x 4" Masonry Drill Bit
