Homdum 5pc Glass Drill bit set INGCO Triangular Head Carbide Spade tipped Glass Cutter tool also for Ceramic Tile and Marble 4mm 5mm 6mm 8mm 10mm set of 5 sizes.

High Quality The drill bit is made of professional alloy steel. High hardness, strong and durable. It has good wear resistance and can be used longer than ordinary steel drill bits.***Widely Used Drill sets are suitable for drilling tiles, glass, marble and mirrors. For DIY and home decoration enthusiasts, it is also an essential tool for drilling glass and other hard and fragile work surfaces.***High Precision The sharp blade of the mirror drill bit can drill holes very accurately without breaking the boundary, and the opening is neat and smooth. And it won't slip and scratch. Drill more efficiently.***Fast Speed & Good Stability spear-pointed tip, pointed four-corner chamfer design, easy and stable positioning, faster drilling speed, better stability, low fluctuation frequency and high efficiency.***Strong Compatibility Our glass drill bit tools can be used with pistol drills, rechargeable drills, bench drills, flat drills, etc. When drilling hard materials, please lubricate with water. Good cooling effect can prolong the service life of the drill.***Hard carbide-tipped head, strong and durable, cutting resistance is small, high quality, can be used for a long time, The sturdy carbide tip drill bit is sharp, easy to locate, stable in drilling, fast, without breaking the boundary, and the opening is neat and smooth, They have hard spatula-shaped tips that are extremely durable and can withstand the friction of drilling through glass, When drilling hard materials, please use water for lubrication, good cooling can extend the service life of the drill bit, The drill is especially suitable for glass, ceramics, ceramic tiles and other hard and fragile working surface.