| Feature: 1. VARIOUS SIZES AVAILABLE: This brick masonry drill bits set includes a range of sizes from 3mm to 12mm, catering to diverse drilling needs. Designed for use on glass, tile, hard plastics, cement, granite, and concrete, this set ensures you have the right tool for any material you encounter. 2. INDUSTRIAL GRADE TOUGHNESS: Featuring industrial grade coated carbide tips, these drill bits offer exceptional toughness, guaranteeing a long service life even under heavy duty applications. 3. IMPROVED CUTTING SPEED: These carbide drill bits enhances cutting speed, allowing for efficient opening creation in various materials. Whether it s ceramic, granite, tile, stone, wood, plastic, or concrete … | |