Material: High precision electric router milling wollet chuck head Adopted high speed steel, has good flexibility and wear resistance Convenient and efficient: light and easy to carry, high precision, tight and stable clamping, improve work efficiency. It is the perfect choice for woodworking. Application: Suitable for engraving machine, wood router, the cutting engraving machine, etc. high strength and stability. Size: 8mm / 6.35mm / 6mm (0.31 inch / 0.25 inch / 0.24 inch). Package Content: 6PCS * Router Pliers (2 pieces per size)< /span> Features: < br> Tight and stable clamping. Flexible, wear-resistant and durable. Ideal helper to improve work efficiency. Suitable for automotive construction, mold making, carpentry tools. Specifications: < span style="font-size: 1px;"> Material: HSS Size of router collets: 8mm / 6.35mm / 6mm (0.31 inch / 0.25 inch / 0.24 inch). Note: Due to manual measurement, there may be have 0-3mm error. The color in the picture may not be completely the same with the actual item due to the shooting method and display device, make sure you don't mind before you buy, thank you! Package content: < br> Router Clamps 2 x 6 mm 2 6.35 mm router bits 2 x 8mm Router Clamps Sold by Briday Store