Minty In-Box Starrett Co. Athol Mass No. 439-24 – 24″ Builders Combination Square.
A rare boxed example of Starrett’s massive No. 439-24 Builders Combination Tool, this piece combines seven essential functions in one beautifully engineered instrument. At 24″ long, it’s ideal for layout, framing, and precision carpentry.
Condition: Minty in original box. Crisp edges, clean vial, and smooth adjustmentThis is one of Starrett’s most versatile and substantial layout tools—perfect for builders, patternmakers, and collectors alike.
Always free shipping from Michael Rouillard Tools.
SKU: T14570Categories: Measuring & Gauges, Shop All, Squares, Starrett and Machinist Tools
