Wed, 2019-09-04 16:04 — Nakey Cryogenic treatment of drill bits: tested 2X lifetime and microstructure analysis Video of Cryogenic treatment of drill bits: tested 2X lifetime and microstructure analysis I forgot to add a description! 5 Average: 5 (5 votes)
Comments
(Old Spike)
Interesting, I'll treat my drill bits now. *Strolls into the garage to get the Cryo cooler*...... Oh, wait, damn!
(Short Spike)
Jesus Christ this was fascinating