Fatmax, 15″ Saw With Armor Coating Blade. Armor Is A Composite Coating That Protects The Blade From Abrasion 6 Times More & Resists Rust 2 Times More Than Conventional Lacquer Coating. The Fatmax Blade Is A 17% Thicker Blade For Straighter Cuts & To Reduce Binding. Sharp Tooth Saw Technology Utilizes 3 Cutting Surfaces & Cuts 50% Faster Than Conventional Saws. Induction Hardened Teeth Stay Sharp 3 To 5 Times Longer Than Standard Teeth. Approximately 60% Thicker Handle For Grip & Comfort. Back Of Saw Can Be Used To Mark 45 Degree & 90 Degree Angles. Ergonomically Designed Slip Resistant Grip For Extended Use.