Feature:1. Wide range of applications. Suitable for chamfering common machine parts.2. Also suitable for chamfering and deburring precise and difficult chamfering parts.3. Suitable for aviation, automotive industry, electric valve, engine cylinder block, cylinder, ball, wall hole.4. Can finish the conical surface processing once. For small cutting output.5. Unique onepiece design can help efficient operation, can will reduce the blocking to delay the working.Specification:Condition: 100% Brand NewItem Type: ChamferingMaterial: Tungsten Steel Color: Plating BlueSize: Approx. 6.3mm / 0.25in8.3mm / 0.33in10.4mm / 0.41in12.4mm / 0.49in16.5mm / 0.65in20.5mm / 0.81in.Package List:6 x Chamfering End Mill