A cutting tool can never have its
Clearance angle – negative
Based on the function and necessity of cutting tool angles, a positive rake angle is common, a negative rake angle is used for specific applications, and a positive clearance angle is always required for effective cutting. Therefore, the correct answer is Clearance angle – negative.
Important Questions from Machine Tools
An accurate lathe in India is identified as
Which of the following operation does NOT use a rotating tool?
The cold forming process in which a hardened tool is pressed against a workpiece (when there is relative motion between the tool and the workpiece) to produce a roughened surface with a regular pattern is
A shaft of length 90 mm has a tapered portion of length 55 mm. The diameter of the taper is 80 mm at one end and 65 mm at the other. If the taper is made by tailstock set over method, the taper angle and the set over respectively are
A cold chisel is made up of which type of steel?
