I’m working with an Omtech 60 W CO2 laser. I want to create templates to use as a bearing surface for a router. My laser will not cut half inch plywood. Is there another material that will work well as a template when used with the router and that I can cut with my machine? I know I can cut quarter inch plywood and glue it together but I don’t think that’s a very elegant solution. Thanks
Does the bearing surface have to be 1/2"? I’ve had success with 1/4" MDF myself.
If it’s the usual junk from Home Depot, that’s unsurprising: the glues holding the layers together tend to be laser-hostile.
Although it’s spendy, you could use laser-grade Baltic Birch plywood from any of the usual reputable sources. For example:
But I think @Colin has it right: glue the thing up from thinner layers and move on.
Have you tried MDF? Just don’t get it wet.
I’ll try the MDF route. Do you think I can cut 1/2 inch material? I suppose if I’m careful, 1/4 inch would work too. Thanks y’all.
I just use thin masonite (1/8" - 1/4") and cut it with my 10W diode.
This template double-sided taped to my work piece is perfect for a pilot bearing bit in my router table.
If you need thicker, use the masonite template as a template on a thicker piece of material.
Cutting thick material often leaves the sides with a slight taper.