Item description for Isomars Technical Set Squares Semi Protractor 12 Inch Scale For Drawing Set Of

Isomars Set Squares - Technical - Set of 4 Drafting Rulers
Set Squares are used in conjunction with straightedge of drawing board to draw accurate angles.
Bevel Edge with Protractor. 25cm/10"- 45 degrees , 30cm/12"-60 degrees ; Thickness - 2.5 mm
Markings on both side in cm/inch.
Center cutout finger lifts present.