Mike-O-Cut #87 Cutting Fluid
Makes working with Copper like working with Aluminum, Just GREAT !try it !
I really hated working with CU....NOW....All good....tapping 4mm hole....still go slow....but....NO SNAPPED TAPS !!!!!
Good Luck !!! Also....beautiful hosts.
I have oohed and ahhed at your shop for a while now, but my question still remains, where can I find a single comprehensive source of laser knowledge aimed at people with significant physics/math knowledge, along with a thick glossary for all the terms that are used, and lastly, how would I obtain one of these bad boys seeing I am not 18.