Describe the Rake angle in machining. single point cutting tool and its importance during

b. The Taylor tool life equation for machining C40 steel with an 18:4 HSS Cutting tool at a feed of 0.2 mm/min and a depth of cut mm is given by VTC, where 'n' and C are constants. The following V and T observations have been noted

 

Vm/min T, Min 20 100 35 20 V m/min T, Min 20 100 35 20