Adjustable 12" Set Square

Arriving in a cloth cover & secure box, this professional-quality adjustable set square from Isomars offers accuracy & repetition for drafting & technical applications. Featuring a 12" / 30cm straight edge for clean line work, this set square has an easy-to-use system that allows for simple adjustments to several working angles. Should you require the same angle multiple times, it can even be locked in place via the in-built screws. At 2.8mm thick, the sturdy transparent acrylic body of this set square is not only lightweight, but prevents obstruction whilst you work, allowing for further precision & confidence.