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. + d) Q/ `' A; `) D& xNote: CS=80 ) O" J' Q* n( l: i: \8 `7 G $ u+ {$ Y! \$ x2 K7 MRPM 1/8=4 ?# ?0 i- X1 ?, F9 }4 J4 b7 D& u$ R% _
RPM 3/4= 3 s4 w2 _' j- X8 ~) f. F, D2 P X! R1 A0 p
Thanks a lot.
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发表于 2007-11-24 20:29
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