HPMAISON 10PCS Masonry Drill Bits, 4 Cutter Tungsten Carbide Tip Bit Set for Drilling Concrete, Tile, Ceramic, Brick Wall, Glass, Wall Mirror, Plastic and Wood 3/4/5/5/6/6/8/8/10/12mm

【Premium Material】 Carbide tipped YG6X alloy material with stronger hardness. Carbide tipped drill bits with anti-rust treatment and cross reinforced head design which prevents drill bit cracking and provides longer using life. 【Cross Angle Four Edged Design】 Cross angle head tip design reduces drill bit skating and walking, which are very neat and fast cutting tiles and greatly reduce the possibility of chipping. 【Wide Range of Uses】 Suitable for drilling Glass, Ceramic, Tile, Mirror, Plant Pots, Wood, Porcelain, Brick Wall, Granite, Marble, Concrete Wall, Thin Iron Plate and More. 【Included Sizes】 3mm x 1pc, 4mm x 1pc, 5mm x 2pcs, 6mm x 2pcs, 8mm x 2pcs, 10mm x 1pc, 12mm x 1pc. 1/4" Hex Shank for quick change, which makes the hand drill clamping more firmer, fits into all power tools more easily and securely. 【Compatible Machine】 Our 10pcs masonry drill bits are compatible with Milwaukee and other general brand electric hand drill, bench drill with locking into quick change chuck.