YunBey 12Pcs Carbide Drill Bits Set, Hex Shank for Multi-Material

• Tungsten Carbide Material: Crafted from high-hardness tungsten carbide steel, the drill bits resist dulling and chipping, ensuring exceptional durability and a longer service life for heavy-duty use.
• Multiple Sizes in One Set: Includes 3/4/5/6/8/10/12mm drill bits, perfectly suited for both home DIY projects and professional renovation, construction tasks.
• Hex Shank Design: Compatible with most standard electric drills and impact drills, featuring a secure fit that prevents slipping or loosening during drilling. Also works as a replacement drilling tool for machine tools.
• Multi-Material Compatibility: Ideal for drilling through wood, glass, marble, and metal. Breaks the limit of single-material use, saving your time and procurement costs.
• Portable Storage Case: Comes with a sturdy storage box for easy organization and carrying, eliminating the hassle of lost or disorganized drill bits.

Hex Shank Tungsten Carbide Drill Bit Technical Specifications: Material:Tungsten Carbide Alloy Color: Black Product Dimensions: 3/4/5/6/8/10/12mm Quantity: 12 pieces Note: 1.This set of drill bits is suitable for regular drilling in wood, glass, marble, and metal. Please do not use them on special materials such as super-hard alloys to avoid drill bit breakage and potential safety risks. 2.Please ensure that the chuck of the electric drill/impact drill matches the size of the drill bit's hex shank to avoid safety hazards caused by chuck looseness.