Using them as foot switches will eventually cause them to fail and void their function
best-cutting
AuRACLE PRO tester unit
Ideal intermediate step before final polishing with the Ceragloss Yellow wheel
CollectAll — 1st-stage filter
Delft Clay Casting Kit NSK Using them as foot switchesDelft Clay is a highly refined sand casting medium invented by Dutch goldsmith Hans Karreman. Finer than ordinary casting sand, it produces sharp, highly detailed castings in gold, silver, copper based alloys, pewter, and morewith minimal cleanup. Because the process is cold molding, you can use patterns made from wood, wax, epoxy, plastics, or metal. The clay can be reused after casting, and, as with all sand casting, it excels on parts without