For a turning operations, you have selected an HSS tool and turning a hot rolled free machining steel, BHn= 300. Your depth of cut will be 0.150 in. The diameter of the workpiece is 1.00 inches. a. What speed and feed would you select for the job/ b. Using a speed of 105 sfpm and a feed of 0.015, calculate the spindle rpm for this operaion. c. Calculate the metal removal rate d. Calculate the cutting time for the operation with a length of cut of 4 in, and 0.10 in. allowance.