Feature: 1. Super strong anti‑bending hardness and abrasion resistance, high‑precise mirror grinding, slick and clean. 2. Stable and clean metal engraving processing, no burrs, easy operation and high work efficiency. 3. Large chip flute, high precise 30° smooth chip removal; good performance, long service life, practical for use. 4. Made of high quality tungsten steel material, firm and wear‑resistant, durable for use. 10pcs of router bit are available for use. 5. Light weight and in small size, easy to store and carry. Wide range of applications, easy to install and use. Specification: Condition: 100% Brand New Item Type: Router Bit Material: Tungsten Steel Shank Diameter: Approx. 3.175mm / 0.1in Angle: 30° Applicable Machine Tool: Grinding MachineSize Chart: Item Degree Tip DL 30° x 0.1mm 30 0.1mm / 0.004in 3.175mm / 0.1in 30mm / 1.2in 30° x 0.2mm 30 0.2mm / 0.008in 3.175mm / 0.1in 30mm / 1.2in 30° x 0.3mm 30 0.3mm / 0.012in 3.175mm / 0.1in 30mm / 1.2in 30° x 0.5mm 30 0.5mm / 0.02in 3.175mm / 0.1in 30mm / 1.2in. Package List: 10 x Router Bit Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.