Try square in hardened stainless steel DIN875/0 – SA21000

The try square in hardened stainless steel DIN875/0 is an inspection instrument designed to verify with high reliability the correct perpendicularity between surfaces, edges and reference planes. It is recommended whenever geometric inspection requires a stable, well-supported instrument suitable for more accurate inspections than standard workshop applications.

The stock configuration is the first feature that distinguishes this instrument. The enlarged base provides more stable support on the bench or directly on the component and makes positioning easier during inspection. This is particularly useful whenever orthogonal faces, shoulders, references or machined surfaces must be checked using a stable and well-supported reference.

The DIN875/0 classification places this instrument in an accuracy class intended for more accurate geometric inspections. For this reason it is a very suitable solution not only for workshop use, but also for quality inspections, tooling verification, inspections on machined parts and dimensional checks where the 90° reference must be controlled more carefully.

The construction in hardened stainless steel provides an important practical advantage. Besides dimensional stability, it offers good wear resistance and improved suitability for applications involving frequent handling, humidity or environments where stainless steel instruments are preferred.

From an application point of view, the try square DIN875/0 is suitable for inspecting milled surfaces, ground parts, machined edges, shoulders, open slots, side faces and reference planes. It is also useful during layout operations whenever an orthogonal reference must be transferred in a stable way, and for checking the correct positioning of components during machining or assembly.

Another important aspect is ease of use. The stock base improves positioning on the component and makes inspection more immediate, especially during repetitive inspections on multiple parts. This makes the instrument particularly suitable for everyday workshop and quality control activities where fast, repeatable and reliable inspections are required.

In practice, the try square in hardened stainless steel DIN875/0 is a reliable solution whenever accurate orthogonality inspections are required using a robust instrument with stable support and suitable for continuous technical use.

Applications

• 90° squareness inspection on mechanical parts
• Verification of perpendicularity between a reference base and side 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, quality control and metrology room inspections
• Verification of correct positioning of components and fixtures
• Geometric inspection on planes, edges and reference surfaces

FAQ – Try square in hardened stainless steel DIN875/0

What is a try square in hardened stainless steel DIN875/0?
It is an inspection instrument used to verify correct 90° squareness and perpendicularity between two surfaces, featuring a stock base that improves support and positioning stability.

What is a DIN875/0 try square used for?
It is used to inspect with higher accuracy whether two surfaces are square and to verify orthogonality during layout and inspection operations.

What does DIN875/0 mean?
It indicates that the square is manufactured according to DIN 875 class 0 and belongs to an accuracy class intended for more accurate geometric inspections.

What is the advantage of the stock design?
The stock base provides more stable and practical support on the component or reference plane, making inspections more convenient and repeatable.

Why choose a try square in hardened stainless steel?
Because it combines dimensional stability, good wear resistance and the practical advantages of stainless steel in everyday workshop environments.

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

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

What is the difference between a try square and a flat square?
The try square features a more pronounced supporting stock that improves support and stability during inspection, especially on planes and reference surfaces.

When should a class 0 square be selected?
Whenever perpendicularity inspection requires higher accuracy, for example on machined components with tighter geometric requirements or during quality inspections.

What does this instrument inspect in practice?
It verifies the correct 90° relationship between two surfaces or between a reference plane and a face of the component.

Who is the DIN875/0 try square recommended for?
It is recommended for mechanical workshops, quality departments, tooling applications and all situations requiring accurate geometric inspections using a stable and practical instrument.

What are the most common mistakes when using an inspection square?
The most common mistakes are using it on dirty or burred surfaces, positioning it on unclean references or performing inspections without checking that the supporting plane is correct.