Hole saw and core drill bit set - 16-piece diamond drill bit set, 6-50 mm, glass drilling tools, hole saw kit for carbon steel, glass, ceramic, porcelain, tile, marble

Product Information: Material --- Made of high-quality alloy steel, the drilling capacity is superior and more precise. 16 Drill Bits --- Comes with 16 different sized drill bits, including 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 45mm, and 50mm. Wide Application Widely used in glass, ceramics, marble, and other hard, brittle materials. Durable The drill bit has an emery coating, ideal for making precise and smooth holes in glass or other hard, brittle materials. Note By reducing the drilling speed and continuously adding water cooling, you can extend the life of the drill bits (dry drilling is strictly prohibited). Contents: 1 set of 16 diamond drill bits. Specifications: Length 50 mmWidth5 cmHeight3 cmWeight0.4 kgMaterialsSteel, MarbleSee allFind out more