engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Production Engineering (Manufacturing) Machining Processes and Machine Tools Tool Materials
Select the statement that is not a characteristic of tool steel.
1
It is steel with 0.3% - 0.6% carbon by weight
2
Element such as chromium and molybdenum are alloyed to increase its wear resistance
3
It is used in the manufacture of drills, saws, punches, dies
4
It has high strength