It really is a 1mm ruby tip. 27.5 mm stem. It's on a 3mm to 2mm reducer. I slowed the speed down, but I'm still getting 0.013-0.016 mm std dev. It's set for 0.00762 (0.0003in)
It really is a 1mm ruby tip. 27.5 mm stem. It's on a 3mm to 2mm reducer. I slowed the speed down, but I'm still getting 0.013-0.016 mm std dev. It's set for 0.00762 (0.0003in)