Protractors Measure Angles: 180° & 360° Protractors are used in Drafting & Math

The Protractor is a tool used in drafting to draw and measure angles other than 30°, 45°, 60°, or 90°. Found in most schools, the protractor is used in math such as geometry an, science or any subject needing to measure or draw angles. Most protractors are made of transparent plastic with graduations printed on them. We offer a complete line of protractors from Alvin, C=Thru and Thru-Angle.

Semi-circle protractors have 180° graduations
Full Circle protractors have 360° in graduations
Tru-Angle Bevel protractors has two swinging arms measuring 360° excellent for wood working and precise measurements



6" Professional Half Circle Protractor
Code: 20076
MFG Part #: P476
Regular price: $4.19
Sale price: $2.58
6" Professional Half Circle Protractor 20076
This item is currently out of stock!
6" Semicircular Protractor for Math & Drafting
Code: 21268
MFG Part #: P466
Regular price: $2.50
Sale price: $2.08
6" Semicircular Protractor for Math & Drafting 21268
8" Semicircular Protractor for Math & Drafting
Code: 21269
MFG Part #: P477
Regular price: $4.95
Sale price: $4.13
8" Semicircular Protractor for Math & Drafting 21269
6" Academic Transparent Semicircular Protractor
Code: 21253
MFG Part #: A376
Regular price: $2.57
Sale price: $2.15
6" Academic Transparent Semicircular Protractor 21253
4" Half Circle Protractor 180°
Code: 21254
MFG Part #: P-4S
Regular price: $2.00
Sale price: $1.36
4" Half Circle Protractor 180° 21254
4" Full Circle 360° Protractor for School
Code: 21263
MFG Part #: P234
Regular price: $3.44
Sale price: $2.87
4" Full Circle 360° Protractor for School 21263
6" Full Circle 360° Protractor for School
Code: 21264
MFG Part #: P236
Regular price: $4.50
Sale price: $3.75
6" Full Circle 360° Protractor for School 21264
6" Full Circle 360° Protractor for Professionals
Code: 21266
MFG Part #: P260
Regular price: $4.95
Sale price: $3.43
6" Full Circle 360° Protractor for Professionals 21266
This item is currently out of stock!
8" Full Circle 360° Protractor for Professionals
Code: 21267
MFG Part #: P263
Regular price: $8.77
Sale price: $6.75
8" Full Circle 360° Protractor for Professionals 21267
AccuMASTER Digital 7 Inch Angle Finder Ruler
Code: 21116
MFG Part #: 7455
Regular price: $24.95
Sale price: $22.95
AccuMASTER Digital 7 Inch Angle Finder Ruler 21116

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