A machinist desires to turn a round steel stock of outside diameter 100mm at 1000rpm. The material has tensile strength of 75kg/mm2. The depth of cut chosen is 3mm at a feed rate of 0.3mm/rev. Which one of the following tool material will be suitable for machining the component under the specified cutting conditions?
(a) Sintered carbides (b) Ceramic
(c) HSS (d) Diamond