6-Piece Dry Diamond Drill Bit Set for Porcelain,Tile,Ceramic,Pot,Glass,Granite,Concrete,Masonry,Stone,Hard Materials, Hex Shank Tile Drill Bits 1/4",5/16",3/8",1/2", Ti&Tungsten Carbide Bit 1/4"

6-Piece Dry Diamond Drill Bit Set for Porcelain,Tile,Ceramic,Pot,Glass,Granite,Concrete,Masonry,Stone,Hard Materials, Hex Shank Tile Drill Bits 1/4",5/16",3/8",1/2", Ti&Tungsten Carbide Bit 1/4"

• 【Specifications】Hex Shank Diamond Drill Bits 1/4"(x2), 5/16"(x2), 3/8"(x2), 1/2"(x1); Ti & Tungsten Carbide Bit 1/4"(x2). Features hex shank for anti-slip grip and optimal torque transfer, ensuring stable, precise holes without cracking.
• 【Premium Material Upgrade】Crafted with industrial-grade diamonds for superior durability, providing up to 50-80 uses per bit. Upgraded to high-strength AISI 5140 alloy steel, this rigid body effectively prevents bending and snapping, ensuring maximum durability and performance for professional, heavy-duty drilling.
• 【Vacuum Brazing Technology】Enhanced with advanced vacuum brazing, ensuring a strong bond between high-quality diamonds and the steel body, making the bits three times more durable and resisting high temperatures that extending their lifespan.
• 【Versatile Compatibility】Designed for a wide range of tough materials, including porcelain, tile, ceramic, granite, marble, concrete, masonry, glass and more. Perfect for home renovation projects, including bathrooms, kitchens, and wall surfaces, etc.
• 【Cooling Design】Dry drilling capable. Equipped with a cooling wax inside to prevent overheating during use. Wet the drill bits for optimal performance and longer life.