B B Bob Brigden May 2, 2012 Using internal spring dividers with modified tips is the most economical to measure recesses and o ring grooves. I have been using this method for 40 years and always within .002". Bob from SA
Using internal spring dividers with modified tips is the most economical to measure recesses and o ring grooves. I have been using this method for 40 years and always within .002". Bob from SA