Description
- [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)
