AB Tools Steel Set Speed Square Rafter Rule Ruler - 24" x 16"

It is manufactured from durable steel, 1.8mm thick, designed for strength and longevity.

The main body measures 24 inches (2 feet) in length and 16 inches in width.

Yes, it features dual metric and imperial markings. Imperial measurements are in 1/8" increments and metric in 2mm increments.

It includes printed Essex tables, rafter cuts, roofing pitches, and braces for easy on-site reference.

Yes, the edges are clearly marked and can function as a ruler for precise measurements.

The steel is manufactured for rust and corrosion resistance, but prolonged exposure to moisture without care may lead to surface rust. Proper storage and occasional oiling are recommended.

While highly functional, its professional-grade construction and integrated tables are best suited for experienced carpenters, builders, and roofers. Beginners may find simpler tools easier to start with, but this square offers advanced capabilities for growth.

Ensure the square is clean and free of dust or debris. For improved contrast in low light, use a contrasting marker or chalk line.

Take breaks as needed. Consider using a lighter accessory for less critical tasks if weight is a persistent issue.

Clean the rust with a fine-grit abrasive pad or steel wool. Apply a light coat of oil to prevent future rusting. Store in a dry place.

Ensure the square is placed flush against the material and that the edge is aligned correctly with the reference point. Check for any burrs or damage along the edges.