.311 hole in 4140 that needs heat treating
#8
Ask a local cutter sharpening shop if they can modify an existing reamer to cut on the size you want.

SS foil isn't all that expensive and works ***great***. Good to have some on hand, IMHO. Makes great shim stock, as well.
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RE: .311 hole in 4140 that needs heat treating - by Roadracer_Al - 03-01-2016, 09:29 PM



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