Estwing 40 oz Steel Sure Strike Engineer Hammer 12 in. Fiberglass Handle 10-00-001-947 Run Time: 17 hr

Run Time: 17 hr

Tank System: Dual Tank

Compact and lightweight

Operating Temperatures Outside: -31 - 150

Refill for 9 in

Estwing 40 oz Steel Sure Strike Engineer Hammer 12 in. Fiberglass Handle 10-00-001-947 Run Time: 17 hrBuilt for heavy duty and precision jobs, the Sure Strike 40 oz. Engineer's Hammer is designed for striking cold chisels, brick chisels, punches, star drills, spikes and hardened nails. Use this hammer with safety googles and bystanders should do the same. With this tool you get a strong reliable hit. This hammer has a 12 in. jacketed and textured fiberglass handle that allows you to get a heavier blow even with a limited swing. The faces are beveled