Protractors and Triangles

Pacific Arc Beginner’s Drafting Kits feature a complete assortment of the most popular supplies for architecture and engineering students complete wit...

Made of clear acrylic plastic, .080" thick, with finger lifts. Styles: 45°/90° and 30°/60°. Sizes up to 18". Also set.

Made of clear acrylic plastic, .080" thick, with finger lifts. Styles: 45°/90° and 30°/60°. Sizes up to 18". Also set.

Westcott's Professional series of triangles are crafted with smoke-tinted transparent acrylic. They are very sturdy and resist scratches and breakage....

Westcott's Professional series of triangles are crafted with smoke-tinted transparent acrylic. They are very sturdy and resist scratches and breakage....

Blick Aluminum Triangles are durable and have a stain-resistant finish that won't mar your work surface.

Blick Aluminum Triangles are durable and have a stain-resistant finish that won't mar your work surface.

These transparent adjustable triangles from Westcott permit tracing of angles from 0° to 90°. The inner gradations on the arc show the degrees...

These transparent adjustable triangles from Westcott permit tracing of angles from 0° to 90°. The inner gradations on the arc show the degrees...

Use this handy 6"Dia two-in-one protractor and compass to draw circles and measure angles.

Use this handy 6"Dia two-in-one protractor and compass to draw circles and measure angles.

Types: 30-60 degree and 45-90 degree triangles. Smoke colored, styrene plastic with fingerlifts. Double-bevel inking edge. Sizes to 14".

Contains an inch/metric ruler, an 180 degree protractor, plus 45 degree and 60 degree triangles. Clear plastic, with legible black markings. In plasti...

Contains an inch/metric ruler, an 180 degree protractor, plus 45 degree and 60 degree triangles. Clear plastic, with legible black markings. In plasti...

Contains an inch/metric ruler, an 180 degree protractor, plus 45 degree and 60 degree triangles. Clear plastic, with legible black markings. In plasti...

These triangles are molded of clear plastic with highly legible black markings. They feature both inch and metric calibrations, an inking edge, a beve...

Made of clear acrylic with smooth edges, these transparent adjustable triangles from Staedtler permit tracing of angles from 0° to 90°. The protractor...

These professional triangles from Staedtler Mars feature precision-cut straight edges for pencil work and a beveled center with a cut-out finger lift.

Great for the entry-level math student, this set includes a brightly colored, student-grade 6" safety compass and a 6" 180° protractor with a center o...

Great for the entry-level math student, this set includes a brightly colored, student-grade 6" safety compass and a 6" 180° protractor with a center o...

These gridded triangles are made of clear acrylic and feature a stainless steel edge on one side for easy cutting. Edges are graduated in 16ths to the...

The Helix Swing Arm Protractor has an arm that rotates 180°, making it easy to measure and draw accurate angles. Measure from left to right or right t...

Alumicolor Aluminum Triangles are stamped out of aluminum sheet and then photo-anodized with solvent-defying calibrations for years of productive draf...

This Full Circle Protractor, made of transparent plastic, measures 6" in diameter. It's crossbeam is 1" thick.

It's precisely divided into half d...

These aluminum triangles feature inches and metric (mm/cm) calibrations and hole sizes. The edges are calibrated to 32nds along the entire English edg...

These collegiate protractors are made of tinted plastic that reduces glare. Clockwise and counter-clockwise graduations in 1/2 increments assure preci...

This high-quality hardened stainless steel professional measuring set includes four pieces. All feature a cork backing to prevent slippage and raise t...

This high-quality hardened stainless steel professional measuring set includes four pieces. All feature a cork backing to prevent slippage and raise t...

This high-quality hardened stainless steel professional measuring set includes four pieces. All feature a cork backing to prevent slippage and raise t...

This transparent 180° protractor ruler features 8ths graph, 16ths to the inch, and centimeter scales. The engineer protractor ruler features centimete...