Try square in non-deformable steel DIN875/1 – SA13000

The try square in non-deformable steel DIN875/1 is an inspection instrument designed to verify perpendicularity and correct 90° angles between two surfaces. Compared with a flat square, this version includes a stock base, a configuration that provides more stable and practical positioning during inspections, especially when working on flat surfaces, edges and reference planes.

The presence of the stock makes the instrument particularly practical whenever the square must rest continuously against the component or the workbench. In many workshop applications this geometry helps position the instrument more easily and allows immediate inspection of perpendicularity between a vertical face and a horizontal reference surface. For this reason it is widely used in workshop inspections, setup operations and geometric checks carried out directly in production.

The DIN875/1 classification identifies a square manufactured according to a technical standard intended for reliable geometric inspections, with an accuracy class suitable for more accurate checks compared with general workshop use. For this reason the try square is commonly used not only in standard workshop activities, but also in quality inspections, on machined components and in all situations where the 90° reference must be verified more carefully.

From an application point of view, the try square is particularly suitable for inspecting orthogonal surfaces, shoulders, machined faces, reference bases and mechanical components that must maintain correct geometry between the horizontal and vertical surfaces. It is also useful for layout operations whenever orthogonal references must be transferred in a stable and well-supported way.

The construction in non-deformable steel is important because dimensional stability is essential in an inspection instrument of this type. A square intended for inspection work must maintain its geometry over time and continue providing a reliable reference, especially when used regularly in workshop and quality control environments.

Another advantage of the stock version is practicality during rapid inspections. Thanks to the supporting base, the square can be positioned more easily on many different component types, making the inspection more convenient and repeatable. This makes it particularly suitable whenever squareness inspections must be performed frequently and quickly without compromising technical reliability.

In practice, the try square DIN875/1 is a reliable and practical solution for checking orthogonality and squareness using a stable reference suitable for everyday workshop and quality control applications.

Applications

• 90° squareness inspection on mechanical components
• Verification of perpendicularity between a reference base and vertical surface
• Inspection of shoulders, references and orthogonal surfaces
• Layout and orthogonal marking on components and semi-finished parts
• Inspection of milled, ground and assembled parts
• Workshop, tooling and quality control inspections
• Verification of correct positioning of components and fixtures
• Geometric inspection on planes, edges and reference surfaces

FAQ – Try square in non-deformable steel DIN875/1

What is a try square in non-deformable steel DIN875/1?
It is an inspection tool used to verify correct 90° squareness and perpendicularity between two surfaces, featuring a stock base that improves positioning stability.

What is a DIN875/1 try square used for?
It is used to verify whether two surfaces are square, to inspect orthogonality and to transfer 90° references during layout and inspection operations.

What is the difference between a try square and a flat square?
The try square includes a more pronounced supporting stock, making positioning more stable and practical on planes and reference surfaces.

When is a try square more practical than a flat square?
It is particularly practical whenever the instrument must frequently rest on the component or bench and when a more stable support during inspection is required.

What does DIN875/1 mean?
It indicates that the square is manufactured according to DIN 875 class 1 and belongs to an accuracy class intended for reliable geometric inspections.

On which components is this instrument most commonly used?
It is commonly used on milled parts, ground components, shoulders, references, support bases and mechanical components requiring orthogonality inspection.

Can a try square also be used for layout operations?
Yes, besides geometric inspection it is also useful for transferring orthogonal lines and references onto the component.

Why choose a square made of non-deformable steel?
Because dimensional stability is essential in an inspection instrument and non-deformable steel helps maintain a reliable reference over time.

Is it suitable only for final inspection?
No, it can also be used during machining operations, intermediate inspections, assembly and tooling activities.

What does this instrument inspect in practice?
It verifies the correct 90° relationship between surfaces, sides and reference planes of the component.

Who is the DIN875/1 try square recommended for?
It is recommended for mechanical workshops, production departments, tooling applications and quality control whenever reliable geometric verification is required.

What are the most common mistakes when using a try square?
The most common mistakes are using it on dirty or burred surfaces, placing it incorrectly on the reference surface or performing inspections without checking that the supporting plane is clean and correct.