10pcs Tungsten Carbide Steel Rotary Burrs Double Cut Rotary Burrs for Power Tools 1/8 Inch Shank for Metal Polishing Graveren

The cutting head is made of tungsten carbide, high hardness, wear resistance, high strength, good toughness, heat resistant, corrosion resistant, sturdy and durable. Its service life is 10 times that of high-speed steel and more than 200 times longer than small grinding wheels. Easy to use, safe and reliable. Applicable to cast iron, stainless steel, copper, aluminum and other types of metals and marble, jade, bone, wood and other non-metals. Double cutting head design, faster cutting time, better polishing effect, greatly improve work efficiency, smooth surface after cutting. Ideal for your DIY woodwork, carving, chamfering, rounding, splitting, grating, digging, sanding, etc. 10 x tungsten carbide drill bits in a thin plastic case. All files have a shank size of 1/8 inch (3 mm) and a cutting diameter of 1/4 inch (6 mm). Compatible with most electric or pneumatic turning tools. The rotation speed is generally 6000~50000rpm. You need to tighten the tool properly when you use it, and the cutting mode is better to mill back, avoid back and forth cuts. To avoid chip splashing when working, please use protective goggles. You will receive 1 sensitive plastic storage box with 10 carbide cutters in a combo kit.