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Product Details
✓Size - 10pcs in total, 1/4”*4, 5/16”*2, 3/8”*2, 1/2”*2 (6mm*4/8mm*2/10mm*2/12mm*2) carbide tipped masonry drill bits; quick-fit hex shank, shank diameter: 1/4"(6.35mm).
✓Multiple Application - Suitable for drilling wood, plastic, bricks, cement, concrete (avoid the rebar), ceramic tile, porcelain tile, marble, glass, etc. Wet use for longer life.
✓Precision Drilling - Four-sided Cross-step Tip Design effectively eliminates slipping and deviation. Enhanced positioning accuracy and significantly improved drilling stability—even beginners can achieve professional-level precision with ease.
✓Efficient Chip Removal - Deepened spiral flute design improves chip evacuation and drilling efficiency. Enjoy smooth continuous operation without clogging, even in deep-hole applications, while maintaining clean bore walls and extending drill bit lifespan.
✓Fits Most Drills - The 1/4” (6.35mm) universal quick-fit hex shank is fully compatible with all standard hand drills, bench drills and cordless drills (lithium-ion drills, power higher than 24V).DO NOT use impact or hammer mode!