A flat‑edge 90‑degree square designed for checking straightness, parallelism, and perpendicularity in machining, fabrication, and general engineering work. The hardened stainless‑steel body provides durability, and the satin‑chrome finish gives low‑glare readability on the reference faces. All measuring surfaces are precision‑ground and lapped for smooth, repeatable contact. Built to DIN 875, this basic version offers dependable workshop‑grade accuracy across a wide range of imperial sizes.
Features and Construction • Hardened stainless‑steel body for long service life • Satin‑chrome finish for clear, glare‑free reading • Precision‑ground and lapped measuring surfaces • Flat‑edge design for straightness and perpendicularity checking • Manufactured to DIN 875 accuracy standards • Suitable for machining, fabrication, and workshop inspection tasks
Specifications • Angle: 90° • Imperial sizes from 1‑3/8"×1" up to 24"×12" • Accuracy grade: 2
