BGTEC Serrated Carbide Masonry Drill Bit Set - 10PCS 5 * 2+6 * 4+8 * 2+10+12MM Multi-Purpose Wood Drill Bits with Quick-Release Chuck for Masonry, Wood, Plastic, Brick, Tile, Glass, Concrete, Marble

Size Pack of 10 pcs 5*2+6*4+8*2+10+12MM masonry drill bit set, shank diameter: 6.3MM. Quick coupling shank drill rod included

Precision DrillingCrisscross 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 DrillingOne 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 RemovalDeepened Spiral Flute Design – 50% faster drilling with smooth debris ejection. Prevents clogging for cleaner, uninterrupted deep/hole drilling—saves time & effort

Fits Most Drills6.3mm quick-fit hex shank With a quick-change connecting lever, it can help to install and remove the drill bit quickly – 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)