The Spec Ops 7.5" Fury Rafter Square features Deep-Cut laser markings every 1/16". The 7-1/2" blade fully spans 8" dimensional lumber. Multiple Rapid-Layout features enable devastating efficiency during layout. The 40% wider, 3/16" thick heel with a bottom heel ruler maximizes versatility. A 7/16" saw wrench allows for rapid blade changes, and Wide-Scribe guides every 1/8" fit common marking tools. A QR code links to a Digital Rafter Square Guide and Rafter Calculator. We support our nation's heroes by donating 3% of proceeds to veteran and first responder causes.