Engineers Tri Square Set Square Right Angle Straight Edge Steel - AB Tools - Sil121

The blade is made from steel. This mini try square is ideal for laying out precise 90º angles, che...

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B&QB&Q - 10" Engineers Tri Square Set Square Right Angle Straight Edge Steel Sil121
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eBay10"" (250mm) Engineers Tri Square Set Square Right Angle Straight Edge Steel
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Product Information

Full details

This AB Tools Engineers Tri Square Set Square (Sil121) is designed for woodworkers, metalworkers, and DIY enthusiasts who need to ensure precise 90-degree angles for layout and marking. Its primary benefit is its accuracy in establishing right angles, checking internal corners, and acting as a guide for joinery. A caveat to consider is its specific dimensions, which may not suit very large or intricate projects requiring a different scale.

All features

Model Part NumberSil121
BrandAB Tools

Extended Product Information

FAQs

What is the primary use of this tri square?

The primary use is for laying out precise 90-degree angles, checking internal angles, marking stock, and using as a guide for mortising.

What material is the blade made of?

The blade is made from steel.

What are the overall dimensions of the tool?

The dimensions are approximately 160mm x 290mm, with a base of 150mm (L) x 40mm (H) x 18mm (D) and a blade length of 250mm.

Can this tool be used for marking angles other than 90 degrees?

No, this is a tri square specifically designed for accurate 90-degree angles and checking squareness.

How should I clean and maintain the tool?

Clean with a dry or slightly damp cloth and store in a dry place to prevent rust. Avoid dropping.

Is this tool suitable for beginners?

Yes, it is a straightforward tool suitable for beginners and experienced craftspeople alike for precise right-angle work.

What is the brand and MPN of this product?

The brand is AB Tools and the MPN is Sil121.

Troubleshooting

Inaccurate readings

Ensure the base is firmly seated against the stock. Check the blade for any nicks or dirt that might be interfering with the angle. Clean the tool thoroughly.

Blade appears bent or damaged

Inspect the blade closely. If it is bent, its accuracy will be compromised, and it may need replacement. Handle with care to avoid future damage.

Difficulty marking fine lines

Use a sharp pencil or a fine-point scriber. Ensure the edge of the tri square is clean and free of debris for a precise guide.

Pros and Cons

Pros

  • Provides high accuracy for 90-degree angles.
  • Durable steel construction ensures a long lifespan.
  • Versatile for laying out, checking, and marking tasks.
  • Acts as a helpful guide for mortising operations.

Cons

  • Blade length of 250mm might be too short for very large projects.
  • Primarily designed for right angles; less versatile for other angles.
  • Requires careful handling to maintain accuracy and avoid damage.

Setup, Compatibility & Care

Setup: This is a manual tool and requires no setup. Ensure the blade and base are clean before use.

Compatibility: Compatible with most standard marking tools like pencils, scribers, and marking knives. It is suitable for use on wood, metal, and plastic surfaces.

Care:

  • Clean the blade and base with a dry or slightly damp cloth after each use to remove dust and debris.
  • Store in a dry place to prevent rust, especially on the steel blade.
  • Avoid dropping the tool, as this can affect its accuracy.
  • Periodically check the 90-degree angle for any signs of wear or damage that might affect its precision.

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