Description
- Alloy head material with stronger hardness
- When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication
- Triangular handle design, operation more stable
- U type slot design, conducive to chip removal, no damage to the tile wall
- Ordinary impact drill, pistol drill can be installed on the use, decoration easy to carry
- Each concrete screw carbide drill bit is precisely ground to match a certain tolerance to assure proper hole diameter and to achieve maximum thread holding power
- The flat on the shank fits all drill adapters
- The drill bit is specially heat threated to make it very durable
- Suitable for drilling holes in masonry, cement, ceramic tile, brick, block, rock, stone, concrete, metal, plastic, wood, etc
