- 5/16″ x 6″
- Rotary Percussion
- Masonry Drill Bit
- Black Oxide
- Carbide Tipped Designed For Use In Drills With Rotary Or Hammer Mode
- Recommended For Drilling Cinder Block, Common & Hard Brick, Plaster, Ceramic Tile, Glazed Tile & Wet Or Dry Concrete & For Moderate Use In Marble, Granite & Concrete Over 6000 PSI








