Irwin Try and Mitre Square 300mm

The Irwin Try and Mitre Square is a precision measuring and marking tool designed for carpentry and joinery applications. This versatile square combines robust construction with practical features for accurate layout work on site or in the workshop. Featuring a durable steel blade paired with a lightweight aluminium block, this square delivers reliable performance for checking right angles and marking mitres. The scales are permanently etched onto the blade surface, ensuring measurements remain legible throughout years of regular use without wearing away like printed markings. A standout feature is the sliding edge holder, which allows precise positioning against your workpiece for consistent, repeatable measurements. This makes the square particularly useful for marking out repetitive cuts and ensuring accuracy across multiple components. Ideal for carpenters, joiners and shopfitters working with timber frames, door hanging, and general construction tasks where accurate 90-degree and