Richard,
This thread was originally about cutting speed of materials as found in Machinery¡¯s Handbook. Somehow the topic had morphed to rpm.
The topic is no longer relevant as RPM has now crept into the conversation.
?
Dick
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http://www.homemadetools.net/forum/?OFF-SET-tailstock-center-65965#post105972
?SMALL TURRET TOOL POST PLANS?
?LARGE TURRET TOOL POST PLANS
?MINI-LATHE CARRIAGE LOCK PLANS
?SMALL QC TOOL POST PLANS?
?QUICK CHANGE LATHE TURRET
?MINI LATHE COMPOUND PIVOT MODIFICATION
OldToolmaker