Protractor features a 6" open center and sharply defined graduations. Made of plastic. Protractor includes a 6" ruler.

Professional protractor features an open center and accurate 6" ruler across the base. Sharply defined raised graduations are black-bonded in crystal-clear plastic.

Soft Touch Protractor is infused with Microban Protection to inhibit the growth of bacterial odors. Nonskid design features an arm for accurate measurement.

Triangle is designed for technical drawing. Precision cut straight edges are ideal for pencil work. Design features a beveled center cut-out finger lift and 45/90 degree shape.

Protractor features a 6" open center and sharply defined graduations. Made of plastic. Protractor includes a 6" ruler.

Non-yellowing, durable clear acrylic for long life and smooth pencil action. Edges are machined and polished to micro-tolerances from precision stock. Clear scholastic grade.

Non-yellowing, durable clear acrylic for long life and smooth pencil action. Edges are machined and polished to micro-tolerances from precision stock. Clear scholastic grade.

Matching triangle pair includes an 8", 45 degree triangle and a 10", 30/60 degree triangle. Ideal for college students and professionals. Triangles are made of crystal-clear, dimensionally stable acrylic.

Folding protractor folds out to a full 360 degrees and features bold, easy-to-read markings for greater accuracy. The design of the protractor lets you easily fold it in half to slide into your pencil case. The 6" (15cm) p... more

Triangle features 30 degree and 60 degree angles. Precision cut straight edges for pencil work. Design also offers a 0.08" (2mm) thickness and a beveled center cut-out finger lift.