BGTEC Serrated Carbide Masonry Drill Bit Set - 5PCS 3MM Small Wood Drill Bits for Wood Plastic Masonry Brick Tile Glass Concrete Marble

• 【Size】Pack of 5PCS 3MM Carbide Tipped Masonry Drill Bits, Overall Length: 97.5MM, Blade Length: 8MM. Shank diameter: 6.3MM
• 【Precision Drilling】Crisscross Serrated Tip Design – Eliminates skidding and deviation common with traditional drill bits. Ensures exact hole positioning, especially on smooth surfaces like tiles & glass—no more frustrating re-drilling
• 【Universal Drilling】One Bit for All Jobs! Easily drills through wood, plastic, brick, masonry, tiles, and even glass/marble! Tungsten carbide tip + hardened steel body delivers powerful penetration, even in concrete (avoid rebar). Use with coolant for longer bit life
• 【High-Efficiency Chip Removal】Deepened Spiral Flute Design – 50% faster drilling with smooth debris ejection. Prevents clogging for cleaner, uninterrupted deep/hole drilling—saves time & effort
• 【Fits Most Drills】6.3mm Quick-fit Hex Shank – Compatible with all standard drills & bench drills. Extended bit length for hard-to-reach spaces. Best used with 2000-5000 RPM drills (24V+ cordless recommended for tough materials)

This high-performance carbide drill bit has a cross-cut tip for non-slip precision and drills effortlessly into wood, plastic, brick, tile, glass and even concrete (avoid rebar). The deep spiral flutes ensure fast chip removal and enable smooth, clog-free drilling. The 6.3 mm hexagonal shank fits most drills (2000-5000 rpm recommended). The tungsten carbide tip and hardened steel body ensure long-lasting durability, making it the ultimate all-in-one drilling solution for DIY enthusiasts and professionals alike!