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Old 06-06-2013, 11:30 AM
rscoffey rscoffey is offline
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Join Date: Dec 2004
Location: Camarillo, CA
Posts: 49
I just recently encountered the same problem. I used my Dremel with a HF "diamond" point. Only took about 10 minutes and worked perfectly. That was on heat treated/cryo'd 154CM. Not sure what the Rockwell was, but the material was HARD.