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

helix or rake angle

point angle

chisel edge angle

lip clearance angle

leading edge of the land with a plane having the axis of the drill

flank and a plane at right angles to the drill axis

chisel edge and the lip as viewed from the end of a drill

none of the above

helix or rake angle

point angle

chisel edge angle

lip clearance angle

lip clearance angle

helix angle

point angle

chisel edge angle

zero helix angle is used

low helix angle is used

high helix angle is used

any helix angle can be used