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