The relief angle given behind the cutting lips is called

Lip clearance angle

Helix angle

Rake angle

Chisel edge angle

9.75 mm

9.50 mm

9.25 mm

9.00 mm

Spot-facing

Boring

Counter-boring

Counter-sinking

Spot-facing

Boring

Counter-boring

Counter-sinking

The working surface of the job and the top surface of cutting edge of chisel

The working surface of the job and the bottom surface of cutting edges of chisel

The surface at right angle to the cutting edge of chisel and the working surface of the job

None of the above