Features: Highly versatile carbide end mills used in mold making. Various metal and non-metal works, such as punching, arts and crafts cutting. Cleaning trims, veins and solder joints in casting, forging and welding, such as in machine casting plants, shipyards, automobile factories, etc. Clean pipe and complete processing of inner hole surface of mechanical parts, such as B. Machine manufacturing plants, repair plants, etc. Wheel arch repair, such as car engine installation. Specifications: Material: tungsten steel Size: wheel arch 6mm, head 10mm (blade diameter), length about 65mm (error 1-3mm) Head type: A / C / D / F / G Quantity: 5pcs Packaging: neutral white plastic box Type: double band rotary file Weight: 140g Tungsten steel rotary cutters have the following characteristics: 1. Process all kinds of metal (including all kinds of hardened steel) and non-metal (such as marble, jade, bone) 2. For most work, it can be replaced by a small grinding wheel without generating dust 3.