Each T-Square consists of a precisely machined, laser engraved, aluminum blade perfectly fitted to a solid, billet handle with two support lips to prevent tipping and a perfectly machined edge for true squaring.
The inch or metric scales are very clear and readable even for olders and poor lighting conditions. The blade edges are machined to a 45 degree bevel, The beveled design reduces parallax and increases measuring and marking accuracy.
Made of high-quality aluminum alloy material, wear-resistant, rust-proof, durable and hard to break. Suitable for architectural drawing design, carpentry, etc.