10-Piece Masonry Drill Bit Set - Tungsten Carbide Drill Bits for Concrete, Tiles, Bricks, Glass, Wood, Various Sizes

【7 Different Sizes】3mm, 4mm, 5mm, 6mm x 4, 8mm, 10mm, 12mm, these glass drill bits are perfectly suited for various drilling tasks, with high drilling accuracy and smooth chip removal. 【High-Quality Materials】Made of high-quality YG6X hard alloy, it has also undergone rust-proofing treatment and reinforced heads, which can prevent the drill bit from cracking and ensures durability. 【Cross-Shaped Design】The unique precision cross-angle spear point reduces slippage and walking; a premium tile cutter that cuts through ceramic tiles like butter, extremely clean and fast. 【Hex Shank for Quick Replacement】The 1/4" hex shank is easier and safer to install in all power tools; compatible with Milwaukee and other general hand drills, bench drills with quick-change chuck locks. 【Wide Application】It can be installed on electric drills, bench drills, power drills, and corded or cordless power drills. It is suitable for drilling tile, glass, porcelain, blocks, marble, brick, concrete, plastic, wood, walls, masonry, and mirrors.