【Package Contents】 Package includes 10 pieces of Double Cut Solid Carbide Rotary Burrs, 3mm Shank and 6mm Head, fit for dremel and most small rotary tools. 【Premium material】 Made of high quality tungsten carbide with exceptionally precise cuts that last a long time, packed with plastic case for safe storage and good protection. 【Double-cut design】 The groove lines of this carbide rotary milling head are crossed, making it more suitable for deburring and polishing of cast iron, cast steel, carbon steel, alloy steel, steel stainless steel and other materials. 【Convenient】 Carbide cutting cutters can be used with hand-held electric or pneumatic tool drive, and can be used in machine tool, easy to grip and operate, safe and reliable. 【Wide used】 Perfect for DIY woodworking, carving, engraving, polishing, cutting, metalwork, jewelry making, welding, chamfering, casting, deburring, grinding, etc. Specifications: Material: tungsten carbide Color: Silver Quantity: 10 pieces Item weight: 70g