About this item

• Multi-Material Mastery: 10-piece set covers 3/16' (5mm) to 1/2' (12mm) sizes (includes 3/16'x2, 1/4'x3, 5/16'x3, 3/8'x1, 1/2'x1, ), ideal for delicate glass/tile work, rugged concrete drilling, and precision wood/plastic tasks. Anti-corrosion electroplated coating ensures durability in humid environments.
• Deep Penetration: These drill bits effortlessly tackle thick concrete walls, double-layered bricks, and deep installations. Perfect for anchoring bolts, wiring through walls, or plumbing projects where standard-length bits fall short.
• Tungsten Carbide Serrated Edge Technology: Features Grade YG6X tungsten carbide tips and a laser-cut serrated design for 40% faster drilling speed.Dual U-shaped spiral flutes clear debris instantly, reducing heat buildup and bit jamming.
• Vibration-Free Precision: 4-cutter balanced tip design reduces wobble by 30%, enabling clean holes in brittle materials like ceramic and marble. Universal 1/4' hex shank fits all drills, hammer drills, and rotary tools . Includes multilingual safety guide for glass/tile cooling protocols.
• Military-Grade Storage & Warranty: Organized in a crush-resistant modular case with snap-lock slots, surviving 5-foot drops . Case labels sizes and materials for quick access. Backed by a 30-day refund policy, 2-year warranty.