Negative rakes are used for

A. Carbide tools

B. Heavy loads

C. Harder materials

D. All of these

Answer: Option D

Solution(By Examveda Team)

Negative rake angles are more commonly used for carbide tipped tools. Negative rake angles can be considered for intermittent cuts and heavy stock removal. And also when machining hard and brittle materials, such as titanium or stainless steel.