If the specific power of AISI steel of 0.7, and 75% of the output of the 1.5-kW motor of a drilling machine is available at the tool, what is the maximum feed that can be used in drilling a 2-in. diameter hole with a carbide drill? (Use the cutting speed suggested in Problem 3.)
DATE
Question answered on Jul 22, 2018
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Solution~000637733.zip (18.37 KB)
