Hy-Tuf Alloy Steel Bars, Alloy Steel Forgings, and Alloy Steel Tubing, 1.4Mn 1.5Si 0.30Cr 1.8Ni 0.40Mo(0.23-0.28C) Consumable Electrode Vacuum Remelted AMS 6427 How do I drill this Stuff " Hy-Tuf" per AMS6425Sep 24, 2013 · Does anyone know the speeds and feeds for Hy-Tuf per AMS6425. I'm using cobalt drill and can only get about 10 holes out of each drill. I started out at 50SFM with .75 feed and went down to 20SFM with 1.0 feed didnt help at all. I'm peck drilling at .50 per peck.
25ni2simnmo hy tuf ams6425 - regine-caudwell.be. 25ni2simnmo hy tuf ams6425 Please fill in your name and your message and do not forget mail and/or phone if