10Pcs Tungsten Carbide Masonry Drill Bit Set for Metal Steel Porcelain Ceramic Tile Concrete Brick Plastic Wood (6 8 10 12mm)
- : Masonry drill bits made of carbide, with a strengthened head, high hardness, not easy to break and bend, surface rust treatment, long service life
- Multi-grind Bit Head: Multi-grind sharp edges deliver high drilling speed even in hard materials, perform 85% faster than standard bits, U-shape groove provide good chip removal
- triangle-Shank: The triangle-design of shank helps the hand electric drill to clamp the drill bit and prevent slipping and wandering, fit for most hand electric drills
- Wide Application: Great for most materials in interior fitting work, metal, glass, ceramic tiles, wood, ceramics, stone, concrete, bricks, etc. (When drilling hard material, please use water for lubrication)