Features 10 PIECES SET: This set contains 8 pcs guide bushings and 2 pcs lock nuts for you to use, to meet your different needs. MAIN PURPOSE: This guide bushings are designed to be used between router bits and various templates, achieve complete flexibility. STRONG PRACTICALITY: The template guide bushings significantly increase the number of operations you can do with your router, very practical. GOOD PROTECTION: These guide bushings will prevent damage to the drill bit and the bushing itself, providing great protection. ALUMINUM ALLOY MATERIAL: The set is made of premium aluminum alloy material, light in weight and high in strength, very sturdy and not easy to damage. Specification: Item Type: Router Template Guides Bushing Material: Aluminum alloy Color: Blue Purpose: Used between router bit cutters and various templates Package List:8 x Router Template Guides Bushing 2 x Lock Nut Package List 8 x Router Template Guides Bushing 2 x Lock Nut