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scotty b |
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#1
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rust free you say ? ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 16,375 Joined: 7-January 05 From: richmond, Va. Member No.: 3,419 Region Association: None ![]() |
RS America came in for some track damage. The owner had some brake issues. I can't imagine why (IMG:style_emoticons/default/blink.gif) I've seen this many times before, but never this bad. EVERY hole has split
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Bartlett 914 |
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#2
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Advanced Member ![]() ![]() ![]() ![]() Group: Members Posts: 2,218 Joined: 30-August 05 From: South Elgin IL Member No.: 4,707 Region Association: Upper MidWest ![]() |
Probably stress cracks from using a drill that is not sharp enough and drilling too fast in either drill speed and or feed. I would also use coolant when doing this operation.
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