JRP21

5/16" drill diameter, 6" length, 5/16" shank diameter, 12 std. pkg. Premium Quality. Carbide rotary/percussion drill bits (masonry bits). These quality drill bits are tipped with tungsten carbide and specially designed for the drilling of brick, tile, granite, concrete and other hard-wearing materials. Uniform cutting and clearance angles for extraordinary sharpness. These drill bits can be used with either a rotary drilling machine for softer material like brick, tile, marble and sandstone, or with a percussion type drilling machine in hard material like concrete and granite. A single drill bit serves both purposes. Made in Europe.

SPEC SHEET