Masonry Drill Bit

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 threted to make it very durable.
Suitable for drilling holes in masonry, cement, ceramic tile, brick, block, rock, stone, concrete, metal, plastic, wood, etc.

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