Specification: Material: cemented carbide and tungsten coating Cutting diameter: approx. 6mm Shank diameter: approx. 6mm Flute length: approx. 20mm Total length: approx. 50mm Feature: Spiral design, greatly improve the cutting speed, smooth and delicate surface. Reduce tool changes, improve machine tool and braking speed. High precision, ultra-sharp, wear-resistant. High strength and hardness. to use. Suitable for iron, cast iron, mold steel, alloy steel, welding steel processing, etc. Package Included: 5 x Solid Carbide End MillsNote: Please allow 1-3mm errors due to manual measurement. The item color displayed in photos may be showing slightly different on your computer monitor because monitors are not calibrated same. Payments1. We accept Alipay, West Union, TT. All major credit cards are accepted through a secure payment processor escrow.2. Payment must be made within 3 days of placing the order.3. If you are unable to check out immediately after the listing ends, please wait a few minutes and try again, payments must be completed within 3 days. Shipping1.