Starrett C33H-4-4R Combination Square with Square Head Graduations - 4 4R Satin Chrome

The Starrett C33H-4-4R is a precision 4" combination square from Starrett's 33H Series, built for professionals and tradespeople who demand accuracy and durability in a compact layout tool. Part of the American-made Starrett lineup, this square combines a hardened steel blade with a forged steel square head for reliable 90° and 45° measurements.

Key Features:

• 4" Hardened Steel Blade – Photo-engraved, machine-divided blade with a satin chrome finish for easy reading and corrosion resistance
• 4R Graduations – Blade is graduated in 8ths, 16ths, quick-reading 32nds, and 64ths of an inch
• Forged and Hardened Square Head – Smooth black enamel finish; built to resist wear and maintain squareness over time
• Reversible Lock Bolt – Allows the blade to be reversed or flipped end-for-end without removing the lock bolt or nut, ensuring true alignment
• Includes Scriber – Built-in scriber for layout and marking work
• Made in America – Manufactured by L.S. Starrett Company
• 2-Piece Set – Includes blade and square head

The Starrett C33H-4-4R combination square is an ideal choice for machinists, woodworkers, and tool-and-die makers who need a compact, accurate square for tight-space layout work, checking 45° miters, and scribing lines. Its precision construction and durable materials ensure long-term accuracy that inexpensive imitations simply cannot match.