Feature: 1. Scope of Application: Carbide inserts are ideal for providing a smoothly finish in bending, concave, hollow work and general turning applications, suitable for carbon and alloy steels, tool steel and stainless steel, soft and hard wood, particleboard, MDF, plywood, Laminate, acrylic and other materials. 2. Carbide Material: Made of carbide, our inserts can withstand high temperatures, are stable and durable, have excellent toughness, and have a long service life. 3. Safer Cutting: The reasonable cutting angle of the inserts make cutting safer and cleaner, suitable for wood finishing. 4. Coating Technology: These inserts adopt advanced coating technology, with thicker coating, passivated edge, inserts are strong and durable. 5. With Storage Box: Our inserts are well kept in separate grids of a storage box for better maintaining their ability and easy carrying. Specification: Item Type: External Threading Inserts Product Material: Carbide Recommended Line Speed: 70 to 180M/min Applicable: Stainless Steel Processing. Package List: 10 x External Threading Insert1 x Storage Box