T Slot Rail Track Clamp woodworking clamps set positioning clamp, fixed clamp, upgraded version t-track slider, woodworking table, metal milling table, dovetail clamp, convenient operation, strong clamping force, and wide application range. The Self-Contained Slide Block Can be Replaced Hold Down Clamp T-Slot CNC Hold Down has a slide block (19mm) suitable for 30mm 40mm aluminium extrusion. At the same time, when your chute is not of this size, you can replace it with a t slot nuts m8 to match t slot slider. The applicability is very strong. Fastening T.Track Clamp with Spring Nut hold-down clamp with spring support has a stronger holding force, and m8 toggle clamp also has a cylindrical support rod, which is suitable for fixing wood and metal workpieces of different heights. A t track bar solves all problems of track fixation. Use Occasions bevel, notch, joint, wide-angle and sharp-angle track table woodworking, also suitable for fixing, marking, positioning, scribing, etc. with