What characteristic of cutting tool materials helps in resisting chemical wear? 

a$)$ Toughness 

b$)$ Hardness 

c$)$ Thermal conductivity 

d$)$ Ductility

Which tool angle is primarily responsible for controlling the depth of cut? 

a$)$ Relief angle 

b$)$ Rake angle 

c$)$ Clearance angle 

d$)$ Nose radius

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In the context of cutting tool materials and their properties lets consider the first question What ... View the full answer