4pcs Drill Bits Set, 6mm 8mm 10mm 12mm | Titanium Coated, 4 Cutting Edges, Cross Spear Head, Hex Shank, For Ceramic Tile, Marble, Mirror Glass

Specifications: Material: Tungsten steel Surface Treatment: Titanium Coated size:6/8/10/12mm Hex Shank Diameter: Approx. 6.35mm (1/4 inch hexagonal shank) Features: Use for Ceramic Tiles, Mirror and Glass Once through the tile or mirror this drill bit will cope easily with any Masonry behind it Ideal for drilling fastner holes in bathroom tiles, or wall mirrors Titanium coated for durable and longer life Spear pointed design reduces breakout Package Included: 4 * Glass Drill Bits Note: 1.If using on Floor tiles, regularly lubricate the bit with water to keep it cool,and working to its best. 2.To improve the service life, it is better to add some cooling liquid, such as water, kerosene or turpentine while drilling.

• Premium Material and Size Options: Tungsten steel construction with 6mm, 8mm, 10mm, and 12mm sizes featuring Hex Shank design for secure grip and stability
• Superior Drilling Performance: Opening neat and smooth with no broken edges or tremor phenomenon, featuring small incision resistance for stable drilling at fast speeds without breaking borders
• Universal Compatibility: Applicable to general electric hand drills, bench drills, impact drills and other power tools with machine drill clamp range of 10mm and above
• Wide Application Range: Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, china, mirrors and glass, with cross tip design reducing breakout and carbide tip for extended bit life
• Cooling Requirements: Remember to add water to the materials while cutting or drilling to preserve them from overheating and ensure optimal performance