Waltool 40Pcs 1/8 Inch Shank Carbide Burr Bits and Sanding Drill Bits Set 120-Grit Grinding Drill Stone Bits and Grinder Attachment Rotary Tools Accessories for Ceramic Quartz Glass Resin Glaze Steel

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• [40Pcs Rotary Burr Set] The rotary tool bit set contains 10pcs bullet bits, 10pcs 10mm cylinder bits,10pcs 15mm cylinder bits and 10cs Tungsten carbide carving burr bits and comes with a reusable clear storage case. A full rotary tool accessories set for grinding, sanding, carving, and shaping on wood, metal, and more
• [Industrial-Grade Dual Cut Carbide Burrs] Made of premium tungsten carbide steel (hardness up to HRC70) with exceptional heat & wear resistance. The working life of these solid rotary burr is 10 times longer than high-speed steel and 200 times longer than grinding wheel. The double cut design features crossed groove lines for efficient chip removal, reduced clogging, and a clean finish on hard metals and soft woods like plastic & aluminum. Optimized for high-speed rotary tools — not recommended for low-speed drills
• [ 3 Shapes for Versatile Grinding] The grinding stone sanding drill bits are made from industrial-grade aluminum oxide for superior hardness and wear resistance. The long 1/8"stainless steel shank ensures a firm grip in any clamping sleeve or chuck. Grinding heads can be cleaned and reshaped to extend service life — delivering longer tool life and more efficient grinding. 10mm bullet shape fits tight spaces; 10mm & 15mm cylinders for smoothing, sharpening & deburring
• [Standard 1/8" Shank] Fits most rotary tools, electric drills, cordless drills, and die grinders. Easy to install and stays secure during high-speed grinding, sanding, and polishing. For safe use: secure the shank, wear safety goggles, and run idle briefly before grinding
• [For DIY & Professional Use] Perfect for hobbyists, DIYers, and professional craftsmen — from rough cutting and grinding to fine polishing. Smoothly grinds material from low-density surfaces like metal, steel, aluminum, wood, plastic, and more. Ideal for metalworking, woodworking, tool making, model engineering, engraving, deburring, polishing, and touch-up finishing. Great for sharpening blades (lawn mower, knives, scissors, chisels), removing rust, smoothing welded joints, grinding rivets, jewelry making, rust removing and deburring castings

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