Description of Multifunctional Masonry Multi Purpose Carbide Drilling
5 pieces multipurpose drill bits with 6-inch length in the set: 5/32, 3/16, 1/4x6, 5/16, 3/8 inch. Robust high-quality tungsten carbide head provides longer life in multi-materials including brick, block, soft tile, fiber cement, wood, plastic and metal. Multi-grind sharp edges deliver high drilling speed even in hard materials, perform 85% faster in multi material than standard bits. Big "U" flute design cleans debris out fast which make it a efficient metal and wood drill bits set. Hex shank allows use in impactors and hammer drill/drivers for outstanding bit grip.