【Materials】The groove bar is made of nylon and aluminum alloy, which makes it lightweight, strong, corrosion-resistant, adjustable to different crimping heights and durable. 【Multifunctional】 These clamps provide exceptional clamping forces for universal systems. Ideal for woodworking and metalworking, including routers, drill presses, CNC machines, table saws and more. 【Long service life】 The solid stainless steel screws are wear-resistant and have a long service life. The T-track is perfect for T-slot stops, woodworking positioning limiters and clamping tools. 【Easy to Use】Simply clamp the hold-down clamp to the drill plate or a work surface, can apply clamping pressure anywhere on the T-track for flush mounted T-slots. 【Application】The clamp can help woodworking in a variety of circumstances for clamping, including diagonal cutting, notching, jointing, large angle and acute angle. Compact design, perfect for use with T-slots on desktop CNC machines. Shipped Quantity: 2pcs;