Chtaoxin 5 Pcs Concrete Drill Bit, Masonry Set, Shockproof Hammer Drill Bit, For Drill Tile Drill Bits, Granite, concrete, Porcelain, Glass, Brick, hard Tungsten Steel Alloy Tip4/5/6/8/10mm
Drill bit sets The tip is made of hard tungsten steel alloy to ensure durability and long life, reducing the risk of cracking, fracture, or combustion during us...