Round Head Protractor With 6" Arm

• Measures angles from 0-180º in opposite directions thus permitting reading an angle directly and also its supplement • Used for drawing radial lines, transferring angles and setting bevels • Head measures 3-5/16" x 2" • Features 6" arm and knurled thumb lock nut • Blade secured firmly by lock nut at any angle

Specifications

Material

Tempered Steel

Model Number

5180

Head Type

Round

Blade Length (Inch)

6

Maximum Measurement (Degrees)

180