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. ) Q) R' {1 h# cNote: CS=804 p7 j+ M( Q8 @9 y- o1 g, ?6 N: i" N
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RPM 1/8=# w: e: e$ g) h7 V/ h. ^
RPM 3/4=3 H0 h t. t7 R* ~4 O: S