Starrett C434M-300 Combination Square Set 300mm Satin Chrome Blade with Square, Center & Protractor Heads

The Starrett C434M-300 is a professional-grade, 4-piece combination square set featuring a 300mm hardened steel, photo-engraved blade with a satin chrome finish. Designed for precision layout, measurement, and inspection work, this set includes three interchangeable heads — a square head, center head, and reversible protractor head — all graduated in mm and 1/2mm on both sides (Graduation Type 35).

Key Features:

• 300mm satin chrome blade — hardened steel, photo-engraved with mm and 1/2mm graduations on both sides
• Square head — forged, hardened steel with precision-ground 90° square face and 45° miter face; smooth black enamel finish
• Center head — forged, hardened steel; locates the center of cylindrical or square workpieces; smooth black enamel finish
• Reversible protractor head — cast iron construction with direct-reading double 180° protractor scale for accurate angle measurement
• Reversible lock bolt — allows the blade to be flipped without removing the lock bolt or nut, ensuring consistent alignment
• Spirit level — included in both the square head and protractor head
• Scriber — included for precise layout marking
• Supplied in a protective case — keeps components organized and protected
• EDP: 56420 | UPC: 0049659564204
• Made in America

The Starrett C434M-300 combination set is built to exacting tolerances and is ideal for machinists, tool-and-die makers, and precision inspection professionals who demand reliable, accurate measuring tools.