Helix 21561 French Curves, Set of 3, Blue Tint

A drafting & drawing classic – French Curve Templates feature a unique design incorporates isometric ellipse templates to help drawing ellipses and other irregular curves. 3 pieces include isometric ellipse template ranging from 13/32” to 1 15/16”. Includes centering lines on reverse side for ease of use, and blue-tinted clear plastic construction so you can easily see what you are drawing. Unique design incorporates isometric ellipse templates and inking edges. Sizes: 5-1/2", 6-1/2" and 12-1/4". FEATURES French curve set of 3 Ideal for drawing elipses & irregular curves 3 pc set includes isometric ellipse templates ranging from 10 mm to 50 mm Raised edge prevents smears