MATCHFIT Dovetail Clamp is a versatile approach to achieving clamping pressure in hard to reach places or set-ups which allow for building straight-line rip guides, taper jigs, fence extensions, custom track systems, and imaginative new ways affix jigs in the shop. Eliminate the need for expensive and time-consuming T-Tracks. By routing a dovetail groove using any 1/2” X 14-Degree Dovetail Router Bit, you can create your own dovetail channels virtually anywhere you need clamping pressure. The clamp head is contained within the track and does not interfere with the operation. In fact, it opens possibilities for extending the capabilities of workspaces because the MATCHFIT is not bounded by the edge. There's no limit to what you can do with the MATCHFIT Dovetail Clamps! Unleash your potential and get your set today. Included in the box: (4) Dovetail Track Clamps (1) Dovetail Router Bit.