Answer : Option A
The angle between the face of the tool and a line tangent to the machined surface at the cutting point is called cutting angle.
In a centre lathe, the cutting tool is fed in __________ with reference to the lathe axis.
Answer : Option C
The cutting speed for drilling __________ with high speed steel drills is 24 to 45 m/min.
Which of the following statement is correct about nose radius?