/ Precision Measuring Tools / Precision Hand Tools / Squares / Combination Squares / 11HC-6-4R * Not actual product image 50052 11HC-6-4R 6" Combination Square with Square and Center Head 50052 Other similar products The Starrett 6" Combination Square with Square and Center Head features a reversible lock bolt, scriber, spirit level, and hardened steel, photo-engraved blade with regular finish. This product also includes a cast iron head with black wrinkle finish. 6", 4R Grad with Center Head, Regular Blade finish. Videos Features Specifications Downloads Similar items Contact Starrett Videos Combination Square Tricks - Carpenter Tools Views: Features Reversible lock bolt, scriber, spirit level Hardened steel, machine divided blade Regular Finish Blade Cast Iron Heads with Black Wrinkle Finish Specifications Blade Length (in): 6" Blade Finish: Regular Graduation Type: 4R Graduations: 8ths, 16ths, Quick Reading 32nds, 64ths Head Finish: Black Wrinkle Head Material: Cast Iron Head Types: Square, Center Number of Pieces: 3 Downloads User Manual