[Round Head | USA Made]
[Round Head]
[Square Head]
HHIP steel protractors features measures angles from 0 to 180 degree. Used for drawing radial lines, transferring angles and setting bevels. Blade secured firmly by lock nut at any angle. Made of tempered steel with satin chrome finish. Semi-circle head radius: 2 inch features 6 inch arm and knurled thumb locknut. Product specifications: head shape: round.