7 Pieces Masonry Drill Bits: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm. These glass drill bits are fully suitable for various drilling tasks and can be installed on electric drills.
High-Quality Drill Bits: Made of carbide head material, with low resistance and high hardness, high drilling accuracy, improving work efficiency.
U-shaped Groove and Triangular Handle: Double U-shaped groove is smooth and flat, providing fast drilling and chip removal. The triangular handle makes the drill bit easy to plug and clamp firmly.
Spearhead Design: Industrial strength tungsten carbide drill bit tip is sharp, easy to locate, stable drilling, fast, does not break the boundary, and the opening is neat and smooth.
Widely Used: The tile drill bit set can easily penetrate various materials, suitable for drilling ceramic tiles, concrete, brick, wood, plastic, glass, masonry, and other materials.