YEXEY 10PCS 5/16" Masonry Concrete Drill Bit Set,Tungsten Carbide Drill Bit Tip,Hex Shank Drill Bits Set for Tile,Brick,Marble,Plastic,Cement,Wood,

YEXEY 10PCS 5/16" Masonry Concrete Drill Bit Set,Tungsten Carbide Drill Bit Tip,Hex Shank Drill Bits Set for Tile,Brick,Marble,Plastic,Cement,Wood,

【Super-Quality Materials】YEXEY drill bit tip made of high quality & hardness YG6X tungsten carbide, two-edged tip increases wear-resistance and durability.Electrostatic powder coating provides a uniform protective layer,enhancing rust and corrosion resistance with a service life 2-3 times that of ordinary drills. 【Professional Design】Optimized spiral flute design improves chip evacuation,reduces drilling resistance and heat buildup,combined with sharp cutting edges,improves efficiency and accuracy,the drilling speed is increased by over 30% compared to ordinary drills. 【Firm Grip Quick Change】The hex shank fits tightly with the drill chuck,preventing slippage during torque transmission,especially suitable for high-speed operations ,compatible with most common drills, electric drills, impact drills，hand drills and bench drills, easy to install and remove and more secure. 【Multi-Material Compatibility】Suitable for concrete,tile,brick,metal(steel/copper/aluminum),wood,plastic etc,eliminating the need for frequent drill changes and meeting diverse operational needs.When drilling hard materials like marble, glass, and ceramic tiles, continuously add water or coolant to cool the bit. 【Standard Specification】10Pcs 5/16" drill bits ideal for DIY construction and machining applications with portable storage case for easy storage.