Feature:1. [Sturdy Construction] The T track mini hold down clamp is made from zinc aluminum alloy, hard wearing, ensuring durability for long lasting performance in your engraving tasks.2. [For 3018 Series Routers] The T track hold down clamp is specifically designed for 3018 series desktop CNC routers, ensuring a precise fit.3. [Versatile Material Holding] The 3018 router T track clamp can accommodate materials up to 30 mm thick, securely holding various materials in place.4. [Ensure Stability] The T track clamp delivers secure clamping action for your universal T track systems, enhancing your setup for stable work on various projects.5. [Wide Application] Suitable for woodworking or metal processing work clamping, positioning, and fixing, can be used for routers, drilling machines, CNC, table saws, fixtures, panels, vertical milling machines, etc.Specification:Item Type: T Track Mini Hold Down ClampMaterial: Aluminum zinc alloyCompatible with: for 3018 series desktop CNC routerNut: M6Size: Approx. 50 x 20 x 56mm / 1.97 x 0.79 x 2.20in6.Package List:4 Set x T Track Mini Hold Down Clamp (Accessories x 26)