LATERN 10Pcs Tungsten Carbide Masonry Drill Bit Set for Metal Steel Porcelain Ceramic Tile Concrete Brick Plastic Wood (6 8 10 12mm)

[High Quality] Masonry drill bits made of high quality tungsten 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 [4 Size] Masonry drill bit with 4 different sizes, 4x 6mm(1/4″), 2x 8mm(5/16″), 2x 10mm(3/8″), 2x 12mm(1/2″), various sizes for different use [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)