5 Piece Triangle shank extra length drill bits kit TILE BRICK CEMENT CONCRETE GLASS MASONRY ceramic drill bit
- Industrial Grade: concrete drill bit,industrial strength carbide drill bit tip with revolutionary pyramid design ensures hardness, abrasion resistance and drilling power. Able to easily penetrate various materials.
- Multi-Functional： concrete drill bit set, ideal for drilling holes on concrete, brick, glass, ceramic, tile,wood, and soft metal. Please control the speed when drilling,and use water for cooling or lubrication if necessary.
- High-Efficiency&Long Life：efficient dust removal; Shank allows drill bit to be easily plugged without slipping;tungsten carbide tips with higher hardness and wear-resistance ensures a longer performance life.
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