Final part dimensions out of tolerance

[AdamsLeatherWorks (Eric Adams)]

Testing and tuning OF for accuracy

I promised I would write the procedure I used to test and adjust the accuracy of the OF, so here it is. Decided to add it to this thread rather than create a new one. Things you will need: OF Woodworker (same process for machinist, but adjust sizes) an accurate 36" ruler (a mm rule would be easier, but I didn’t have one) 1/4" shank, 1/4" 45 degree v-bit (larger bits will work, but makes it more difficult to see) Blue tape or masking tape Optional - fine grained 12" machinist ruler Process: …