Starrett Steel Combination Square with Square Head – 6″ Blade Length, Forged and Hardened Steel Heads, Reversible Lock Bolt, Scriber, Spirit Level, 4R Graduation Type – C33H-6-4R

Customers find this combination square to be of heirloom quality, with accurate measurements and markings that are easy to read. The tool is built to last for generations, with one customer noting it's square out of the box. While some customers consider it worth the price, others feel it's too expensive. The smooth operation receives mixed feedback - while some say it slides nicely, others report difficulties with the locking mechanism. The rust resistance is also mixed, with some customers noting the blade won't rust while others report discoloration on the blade surface.