The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called

A. Helix or rake angle

B. Point angle

C. Chisel edge angle

D. Lip clearance angle

Answer: Option C

Solution(By Examveda Team)

The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called Chisel edge angle It is the angle included between the chisel edge and lip of the twist drill when measuring on a plane normal to the axis.