Combination Square(4 piece)| Machinist Square, Protractor, Center Head

Trusted by master machinists and elite woodworkers since 1960, the PEC Combination Square(4 piece)| Machinist Square, Protractor, Center Head is the only layout tool you will ever need. Engineered for "best-in-class" accuracy, this set transforms a simple rule into a high-precision multi-tool for marking, measuring, and calibrating your most critical projects. The Gold Standard of American Manufacturing.

• Complete 4-Piece Precision Kit: Includes a fully hardened Machinist’s Blade, Square/Miter Head, 180° Protractor, and Center Head.
• Professional Grade Durability: Choose between rugged Cast Iron or Fully Hardened Steel heads. All blades are tempered with a Satin Chrome finish for glare-reduction and rust resistance.
• High-Contrast Graduations: Features micro-fine, easy-to-read blade graduations (Available in 4R, 16R, E/M, or Metric) to ensure error-free measurements.
• Integrated Versatility: The Square/Miter head includes a built-in level vial and a hardened scriber for marking workpieces on the fly.
• Tolerance:  +/- .0025"
• Made in Torrance, CA: Proudly manufactured in the USA since 1960.