The shape of a rasp cut file is

10) This punch is used for making witness marks

11) A standard hacksaw blade of 300mm length has 375 teeth. What is the classification and type of set of the blade

12) Find out the speed setting (rpm) for a high speed steel drill D24 to cut a work piece of phosphor bronze. Maximum cutting speed with HSS for Phosphor Bronze is 35 m/min

13) What is the clearance angle if the angle of inclination of a chisel, with point angle 60 Degree, is 39.5 Degree?