【Industrial-Grade Tungsten Carbide】Crafted from premium YG6 solid carbide and heat-treated for maximum hardness and strength. Engineered to withstand extreme workloads with 8X longer lifespan than standard HSS burrs—ideal for high-demand metal fabrication, machining, and industrial use 【Double-Cut Teeth for Fast, Smooth Performance】Precision-milled cross-cut flutes enhance chip evacuation, reduce loading, and minimize vibration. Achieve cleaner finishes and better control, even under high-speed, heavy-duty operation 【Universal 1/4" Shank】Fits most standard die grinders and rotary tools. Secure and easy installation. Suitable for electric and pneumatic rotary tools 【Heavy-Duty & Versatile Application】Designed to work on a wide range of materials: stainless steel, cast iron, hardened steel, carbon steel, aluminum, wood, plastics, and more. Perfect for deburring, grinding, engraving, chamfering, weld seam removal, and shaping 【Multiple Sizes & Shapes for Specialized Tasks】6mm burrs – Precision shaping in tight spaces; ideal for fine metalworking, ,woodworking, sculpting, and hobby models.8mm burrs – Enhanced stability and power for Heavy-Duty metalworking, weld cleanup, and industrial use HAUTMEC Professional Tungsten Carbide Burrs are built for serious metalworkers and industrial users. Crafted from solid YG6 tungsten carbide with a double-cut tooth pattern, these burrs offer extreme durability, reduced vibration, and smoother operation for grinding, deburring, and engraving hard materials like stainless steel, cast iron, and hardened steel.Each burr features a 1/4" shank for universal compatibility and is available in a range of shapes including cylinder, ball nose, tree, oval, and combo kits. Ideal for die grinders and compatible rotary tools, HAUTMEC burrs deliver industrial-grade performance for the toughest jobs