The Stanley 1-51-937 is a high-performance hammer designed for carpenters and roofers who value precision, comfort, and durability. The hammer is forged from one-piece steel construction, ensuring strength and optimal balance . Integrated AntiVibe? technology reduces vibration and user fatigue during repetitive strikes. Specification Model : 1-51-937 (Stanley FATMAX? AntiVibe? Carpenter?s Hammer) Head Weight : 600 g (22 oz) Construction Forged : one-piece steel Vibration Reduction : AntiVibe? technology Handle : Ergonomic DynaGrip? rubberized steel Striking Face : Milled for precision striking Special Features : Magnetic nail starter, smooth polished face to reduce glare Use Case : Carpentry, roofing, nailing with reduced fatigue