Dry Diamond Drill Bits Set for Granite Ceramic Marble Tile Stone Glass Hard Material Hex Shank Masonry Hole Saw Drill Bit 5-16mm

🌟 Product Features🧊 Built-In Cooling Wax for Dry DrillingIntegrated with solid cooling wax inside the bit, which melts automatically during dry drilling to lubricate and cool the cutting surface. It effectively reduces friction and prevents overheating, extending the bit’s service life. Additional water cooling can be used for even longer performance. The rust-proof plated surface also prevents corrosion and keeps the bit in top condition.📏 Multiple Size Options for All ProjectsAvailable in complete sets to suit different needs:4pcs Set: 6/8/10/12mm5pcs Set: 5/6/8/10/12mm6pcs Set: 6/8/10/12/14/16mm7pcs Full Set: 5/6/8/10/12/14/16mmThe range covers the most common hole sizes for home renovation and construction work.🔌 Hex Shank for Wide CompatibilityStandard 6.35mm (1/4”) hex shank fits most power tools, including electric hand drills, impact drivers, angle grinders and bench drills. The laser-etched depth markings on the bit body allow for precise drilling depth control, making it easy to achieve consistent, clean holes.🏗️ Versatile for Hard MaterialsThis diamond core drill bit set is specially designed for hard and brittle materials. It cuts clean holes in tiles, porcelain, granite, marble, glass, mirror, stone, masonry, brick, concrete and hard plastic. Note: Not suitable for wood drilling.📋 Product Specifications🔹 Product Name: Dry Diamond Core Drill Bit Set🔹 Material: High-Quality Brazed Diamond + Plated Steel Body🔹 Shank Type: 6.35mm Hex Shank (1/4 inch)🔹 Diamond Working Length: 10mm🔹 Color: Black (Anti-Rust Coated)🔹 Sizes Available: 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm🔹 Cooling Feature: Integrated Solid Cooling Wax🔹 Applicable Materials: Tile, Porcelain, Granite, Marble, Glass, Mirror, Stone, Masonry, Brick, Concrete, Hard Plastic🔹 Not Suitable For: Wood, soft metals, and plastic that melts easily🎁 Package Includes✅ Option 1: 1 × Single Diamond Drill Bit (Size of your choice)✅ Option 2: 4 × Drill Bit Set (6/8/10/12mm)✅ Option 3: 5 × Drill Bit Set (5/6/8/10/12mm)✅ Option 4: 6 × Drill Bit Set (6/8/10/12/14/16mm)✅ Option 5: 7 × Full Size Drill Bit Set (5/6/8/10/12/14/16mm)⚠️ Warm NotesPlease allow slight size error due to manual measurement.Color may be slightly different due to different monitor settings.Always use the drill bit with a power tool that meets the minimum speed requirement (≥2000 RPM).If you have any questions about compatibility or usage, please feel free to contact us.