Set di punte da trapano da 9 pezzi, 6-22 mm, per forare piastrelle, vetro, ceramica e marmo.

These drill bits are made of high-strength materials, ensuring durability, high precision, fine craftsmanship, and exceptional wear resistance and sharpness. This glass drill bit set includes nine different sizes with diameters of 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, and 22mm, all marked to meet most of your needs. The diamond hole saw blades are made of premium materials, enabling fast and precise cuts, producing sharp, high-precision, smooth edges in seconds without chipping. The practical design features a saw blade with lower resistance and higher efficiency, drilling precise, smooth, and rounded holes. It also extends service life and improves corrosion resistance. Our drill bits are suitable for drilling glass, ceramic bottles, brick jars, fiberglass ceramic tiles, stoneware tiles, and stone.