Adjustable Hole Locator Set for Ceramic Tiles, 10PCS Diamond Drill Bits, Hole Saw Drill Bits for Drilling Holes in Glass Tiles 6-50mm, 1PC Screwdriver, 4PCS HSS Drill Bits for Ceramic Tiles (Blue)

General Description This adjustable hole locator kit includes 10 diamond drill bits of different sizes (6mm to 50mm) and a screwdriver, ideal for drilling ceramic, glass, marble and other materials. The drill bits are made of high-strength carbon steel, ensuring their durability and efficiency. Technical Specifications: 10 drill bit sizes: 6mm, 8mm, 10mm, 12mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm; Material: Industrial-grade carbon steel; Coating: Nickel-plated for corrosion resistance; Maximum opening length: 3-1/4"; Compatibility and Accessories: Compatible with adjustable hole saws; Includes: 1 screwdriver and 4 HSS ceramic drill bits; Installation: Suction cup drill guide attachment for easy use; Two mounting options (3 or 4 bearings) to suit your needs; Usage: Use water to lubricate and cool the drill bit during drilling; Reduce drilling pressure and speed to extend drill bit life; Large clearance holes facilitate water entry and debris removal; Other Information: Diamond drill bits create a Smooth and precise cut without broken edges. Ideal for removing rings from glass, marble, tiles, ceramics, PVC, etc.