IRWIN Combination Square, 12-inch (30.48 cm) with 45-90 Degree Marking & Stainless Steel Blade | Precision Layout Tool

• The Black, Precision-Etched Scales On This Combination Square Give Accurate 90° And 45° Readings
• This Combination Square Has A Cast-Zinc Body For Durability
• A Stainless-Steel Blade Is Built For Rugged Use
• Country Of Origin : China
• The black, precision-etched scales on this combination square give accurate 90° and 45° readings
• This combination square has a cast-zinc body for durability
• A stainless-steel blade is built for rugged use
• 6" length

• Select Angle and Position — Slide the combination square's head along the blade to the desired angle (90° or 45°). Position the square against the edge of your lumber or material, ensuring the blade is flush.
• Mark Your Line — Hold the square firmly in place. Use a sharp pencil or marking knife along the edge of the blade to draw a precise line on your material. The etched scales offer clear reference points.
• Check Squareness — Place the square against the corner of your material to verify if it is perfectly square (90°). The true right-angle reference edge ensures accuracy for critical cuts and assembly.

Typical situations where IRWIN Tools Combination Square Metal-Body 6-Inch (1794468) Blue | Accurate 90° & 45° Readings helps — illustrative scenarios, not customer reviews.