7 Inch 12 Inch Aluminium Alloy Triangle Ruler Square 90 Degree 45 Degree Measuring Tool Black Oxidation Metric and Imperial Markings for Woodworking and DIY
7 Inch 12 Inch Aluminium Alloy Triangle Ruler Square 90 Degree 45 Degree Measuring Tool Black Oxidation Metric and Imperial Markings for Woodworking and DIY
Aluminium Alloy Triangle Ruler Square for 90 and 45 Degree Measuring
This aluminium alloy triangle ruler square is a compact measuring tool for checking and marking 90-degree and 45-degree angles. It is listed in 7 inch and 12 inch formats, with the 7 inch version available in either British or metric markings and the 12 inch version supplied with metric markings. The body is made from aluminium alloy and has a black oxidation finish. It weighs 225 grams and is listed with a size of 30*30. The stated measuring range is 0-30, with a graduation value of 1, measurement accuracy of 1, and resolution of 0.1. These details make the ruler suitable for woodworking, DIY layout, and general angle measuring tasks where a square is needed to mark or verify corners.
Features and Construction
The ruler combines an aluminium alloy body with a black oxidation finish and a triangle square shape. The available measurements and format options are the main details given in the source, so this section focuses on those concrete specifications rather than making broader claims about performance.
Material and Build
The ruler is made from aluminium alloy. In practical terms, this is a metal material often chosen for measuring tools because it can be formed into a flat, rigid body while keeping the overall weight manageable. The stated net weight is 225 grams. The black oxidation finish gives the surface a dark appearance and provides a surface that can be wiped clean after use. The source does not provide additional coating thickness, hardness ratings, or corrosion-resistance data, so those details are not claimed here.
Size and Practical Fit
The available size is listed as 30*30. The ruler is offered in 7 inch and 12 inch formats. The 7 inch version is available in either British system or metric system markings, while the 12 inch version is listed as black metric system. The measuring range is 0-30, with a graduation value of 1, measurement accuracy of 1, and resolution of 0.1. These figures should be checked against the intended task before ordering, especially where a specific scale or ruler length is required.
Uses and Placement
The triangle ruler square is designed for angle marking and checking. Its 90-degree and 45-degree shape makes it relevant to tasks where square corners or angled cuts need to be marked, checked, or transferred. The format options allow users to choose between British and metric markings where available.
Event or Professional Use
In workshop or professional settings, a triangle square can be used to check corners, mark lines at 90 degrees or 45 degrees, and support layout work before cutting or assembly. The listed measuring range of 0-30, graduation value of 1, measurement accuracy of 1, and resolution of 0.1 provide the factual basis for those tasks. The source does not state a specific trade certification or calibration standard, so no such claim is made.
Everyday Home Use
For home DIY tasks, the ruler can help with shelf alignment, frame checking, simple woodworking projects, and general marking where a square is useful. The 7 inch format is compact, while the 12 inch format offers a longer option. Both are made from aluminium alloy and weigh 225 grams. The black oxidation finish keeps the appearance consistent and allows for straightforward wiping with a soft cloth.
Benefits and Buying Value
The main practical value of this ruler lies in its combination of a 90-degree and 45-degree triangle square shape, an aluminium alloy body, and a choice of 7 inch or 12 inch formats. The listed measurements allow buyers to match the tool to their preferred scale and task.
Reuse and Low Maintenance
The aluminium alloy construction and black oxidation finish can be maintained with simple care. After use, wipe the surface with a soft cloth to remove dust or debris, and store the ruler in a dry place. The source does not provide specific care instructions beyond the material and finish details, so no specialist treatment is recommended. The ruler can be reused for repeated measuring tasks when handled and stored reasonably.
Why Choose This Product
Choose this ruler if you need a triangle square with 90-degree and 45-degree angle capability and a choice of 7 inch or 12 inch formats. The 7 inch version is available in British or metric markings, and the 12 inch version is available in metric markings. The stated measuring range is 0-30, with a graduation value of 1, measurement accuracy of 1, and resolution of 0.1. The aluminium alloy body weighs 225 grams and has a black oxidation finish. These are the source-supported reasons to consider this measuring tool.
