A cam / throat plate lock that fits several DeWalt tablesaws and can be used with a series of zero clearance inserts, such as the ones sold by Dulin on Cults3d.
Also works with the original, of course.
Based on DeWalt part number N705229
Required hardware:
- 1x m4 pan head self tapping screw - at least 12mm long. Part is left open all the way through to facilitate a longer screw.
Tested machines:
Print suggestions:
- Use more perimeters - I've had good results with 4. Your screw will self-cut into the material and needs some body to hold on to. If there is a kickback, you'll want most of the load to be on the perimeters, not the infill.
- 0.3mm with a .6 nozzle and 25% infill gave a good result.
- Supports are required - stick to the orientation in the screenshot (light grey model), which has the largest flat surface down on the bed. The little nook requires some supports, but isn't critical.