Plough Book Sales: The Tinker tool Cutter Griding Jig plans
Let''s look at the TINKER Tool and Cutter Grinding Jig, and some of the questions you are likely to have about it: Background. The TINKER Tool Cutter Grinding Jig was invented and patented in the early 1970''s by Norman W. Tinker of Nottingham, England. He had been developing and refining the design for more than 10 years.