Tired of flimsy, poor-quality drill bits?
Ultra-Hard Alloy Drill Bit
Drill thick metal sheets in just 30s, sharp wear-resistant alloy bits, smooth chip removal for metal working & DIY repairs.

Multi-Material Deep Drilling Drill Bit
Drill 5cm deep without cracking, works on wood, marble, mPremium 4-Flute Multi-Cutting
Premium 4-Flute Multi-Cutting Drill Bit
Eccentric flutes & serrated edges enable smooth, fast, precise drilling. 4-flute design disperses heat for clean holes and effortless multi-layer drilling.
Dual Dry & Wet Drilling Modes
Dry drill stone, brick, wood, tiles for quick small jobs; wet drill marble, granite, glass with water for long precise work.
Wide Flutes Fast Chip Removal
Wide spiral flutes clear debris instantly and greatly boost drilling speed.
All-Purpose Drill Bit Kit
One set meets all drilling demands, ideal for household DIY and factory industrial work.

Wide Drill Tool Compatibility
Works with hand, cordless and bench drills. Follow usage tips to extend bit service life.
SPECIFICATION