High Magnetic Screwdriver Drill Bit Set, 7Pcs Anti Slip Alloy Steel 4 Edge Cross Drill Bits, Multi-Purpose Durable Drill Bits for Tile Glass Ceramics Spiral Hole Opener

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  • Four-edge Cross Drill Bit Set -- This high magnetic screwdriver drill bit set features a 4-tooth wavy design for quick, clean holes. The anti-slip teeth on each bit ensure a firm grip on screws, reducing the risk of cam-out and slippage
  • Fast and Precise Drilling -- The hex grip fits securely in drills and screwdrivers, while the sharp cutting edge boosts efficiency. The spiral groove design keeps the concrete drill bit cool while pushing out debris, preventing jams during drilling.
  • 7 Size Options -- Available in 3mm, 4mm, 5mm, 6mm, 8mm, 10mm and 12mm sizes, users can select the appropriate drill bit for both small and large tasks.
  • Works on Many Surfaces -- These drill bits are compatible with metal, wood, plastic and concrete, providing versatility for multiple applications. Whether tackling home improvement projects or professional tasks, the set accommodates diverse material requirements effectively.

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