16-piece hole saw set, 6-50 mm diamond drill bits, glass drilling tools, hole saw kit for carbon steel, glass, ceramic, porcelain, tile, marble.

General Description The 16-piece diamond hole saws are designed to accurately drill through hard and brittle materials such as glass, ceramics, marble, and porcelain. Thanks to their high-quality diamond construction, they offer superior drilling capacity and more precise holes. Technical Specifications: Material: Diamond coating Quantity: 16 drill bits of various sizes Drill bit sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 35mm, 40mm, 45mm, 50mm Usage: These drill bits are widely used for drilling holes in various hard and brittle materials, including: Glass, Ceramic, Marble, Porcelain, Tile. Other Information: To extend the life of the drill bits, it is recommended to reduce the drilling speed and use water cooling. Dry drilling is strictly prohibited.