Feature: 1. YG8 Alloy: Made of heat treated cemented carbide YG8, the service life is 8 times the durability of HSS tools 2. Simple to Use: Simple and convenient to use, can reduce labor strength and improve working environment 3. High Processing Quality: High processing quality, high finish, and various high accuracy mold cavities can be processed 4. Application: Widely used for metal products, tool manufacturing, engineering, model engineering, wood carving, jewelry manufacturing, welding, chamfering, casting, deburring, etc. 5. Satisfy the Needs: This burr file can meet your needs, which is easy to master and use, safe and reliable Specification: Item Type: Inverted Cone Burr File Material: YG8 Alloy Model: NX1213 Slot Type: Double Slot Blade Shape: Inverted Cone Blade Shank Diameter: Approx. 6mm / 0.24in Blade Diameter: Approx. 12mm / 0.47in Blade Length: Approx. 13mm / 0.51in Uses: Widely used for metal products, tool manufacturing, engineering, model engineering, wood carving, jewelry manufacturing, welding, chamfering, casting, deburring, grinding, cylinder head transplantation and carving. Package List: 1 x N Shape Burr File Note: 1. When the cemented carbide file is used on pneumatic or electric tools, the speed is generally 6000‑40000rpm, and the tool must be clamped.2. The cutting direction should move evenly from right to left, and reciprocating cutting cannot be performed like using a grinding wheel, be careful not to use excessive force (the pressure generally does not exceed 4 kg).