20mm Ceramic Glass Stone Hole Saw Drill Bit for Marble Tile Cutting Tool

20mm Ceramic Glass Stone Hole Saw Drill Bit for Marble Tile Cutting Tool Description

These drill bits are cutting tools used to remove material to create holes of circular cross-section. Available in multiple sizes, they can create various types of holes in a wide range of materials. Designed to be attached to a drill, they are powered by rotation to cut through the workpiece. Features: - Coating on the bit body helps prevent rust. - Produces clean, smooth holes with no chipping or cracking. - Low cutting resistance for stable drilling without damaging the edges. - Suitable for drilling ceramic tile, marble, granite, concrete, and other hard materials. - Ideal for creating faucet mounting holes in stone countertops. Specifications: - Color: Gold - Sizes (optional): 6/8/10/14/16/18/20/22/25/30/35/50mm (0.24/0.31/0.39/0.55/0.63/0.71/0.79/0.87/0.98/1.18/1.37/1.96 inches) - Quantity: 1 piece - Shank Diameter: 5-11 mm - Weight varies by size: 11g to 227g depending on bit diameter Instructions: 1. To extend the life of the bit, use water for cooling and lubrication during operation. 2. Compatible with bench drills and hand electric drills. 3. When using a hand electric drill, start slowly at a 45-degree angle and then shift to a vertical position once an initial mark is made. Package Includes: 1 x Diamond Drill Bit Notes: - Please allow 1-2 mm error due to manual measurement. - Shank diameter may vary between 5 mm and 11 mm; items are shipped randomly based on availability. Actual product may vary slightly from images.