A 1/8 inch pilot hole followed by a 3/4 inch dia hole to be drilled in end of a 3.875 inch dia shaft.Calculate the RPM of each drill. " ]/ N! v- W1 p9 MNote: CS=807 Y6 z+ R' d9 }- M W, v6 s& i
: h# Y4 @- U5 b" f
RPM 1/8= 5 [- |1 {, H" t0 b, w: aRPM 3/4= 0 P" s' `* K" L, Z9 v+ }8 G# e7 x
Thanks a lot.
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发表于 2007-11-24 20:29
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