Ulisem Set of 10 Hole Saws, Diamond Drill Bits, Drilling Tools, Adjustable Drill Bit Guide with Suction Cup for Glass Tiles, Ceramic, Wood, Porcelain, 6/8/10/12/20/25/30/35/40/

General Description This set of 10 diamond hole saws and drill bits is designed to meet various drilling needs. Made from high-strength carbon steel, these tools are durable and efficient for drilling materials such as glass, ceramic, and porcelain wood. Technical Specifications: 10 sizes available: 6 mm, 8 mm, 10 mm, 12 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 50 mm; Maximum panel opening length: 3-1/4 inches (approximately 8.25 cm); Maximum drilling diameter: up to 8.9 cm. Compatibility and Accessories: Fits all drill bit sizes; Drill guide with adjustable suction cup; Installation: Removable ball bearing with two mounting options (3 or 4 ball bearings). Use: Diamond hole saws allow for fast, smooth drilling without bending the edges; Large through holes facilitate cooling water inlet and chip removal. Other Information