Helix - Protractor with Swing Arm

Protractor with Swing Arm

Measure and draw precise angles up to 180° with integrated swing arm

This innovative protractor features a 6 in. swing arm that allows you to draw and measure angles easily and precisely. The protractor is constructed of transparent, durable plastic in various colors.

Architecture and Drafting

Architecture and Drafting Purchase Guide

Architecture and Drafting Supplies

Drafting Tools - Precision instruments including T-squares, triangles, and compasses for creating accurate technical drawings and architectural plans.

Modeling Materials - Balsa wood, basswood, and other materials for creating architectural models and prototypes.

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