5Pcs Carbide Tri - Sided Shank Drill Bits | 12mm Multifunctional Electric Drill Accessories | Fast Chip Removal for Wood/Metal/Concrete | 123mm Length, 73mm Hole Depth

Produktbeschreibung

High-Speed Spiral Flute - Carbide drill bits feature optimized spiral chip flutes that enable 30% quicker drilling speed compared to standard bits, ideal for time-sensitive woodworking and metal projects Universal Tri-Sided Shank - These 8mm three-sided shank drill bits securely fit all electric drills (hand drills/impact drills/bench drills) with zero slippage, eliminating the need for multiple bit sets Accurate-Cut Carbide Tips - Expertly-sharpened cutting edges maintain performance through 500+ uses on materials like aluminum (dry) and stainless steel (wet drilling required) Engineered Depth Control - 12mm diameter bits with 73mm optimal hole depth avoid over-drilling in walls/wood, while 123mm total length provides secure grip and control Portable 5-Piece Set - Compact drill bit organizer stores all 5 carbide bits (12mm each) in one palm-sized case, making them practical for contractors' tool belts or DIY home workshops