Thread: drilling a .030 hole in the hidden oil gallery plug
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Old 07-23-2015, 10:41 AM
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fiedlerh fiedlerh is offline
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You can easily find a 1/32" (0.03125") drill bit or around a #68 (0.031") drill bit. These are a little delicate to use for hand drilling, so you need screw the plug into a pipe fitting and do it in a drill press.

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