welcome to the forum.
knowing more about your jigs and templates would get you the most accurate information.
(a thought that if the jigs and templates are small-ish, could you glue two pieces of the 3/16" together ?).
maybe some photos of jigs you have already made.
knowing more about your jigs and templates would get you the most accurate information.
(a thought that if the jigs and templates are small-ish, could you glue two pieces of the 3/16" together ?).
maybe some photos of jigs you have already made.