Estwing CCD45 45 Oz Compocast Hammer, Polyurethane Construction Estwing’s dead blow hammers have power from within through the movement of hundreds of steel shot for maximum power and control. Steel canister, with steel shot, and steel handle are completely encased in polyurethane, which is oil and chemical tolerant. Eliminates or minimizes denting and marring. Reduces swing fatigue, sting and vibration. Protect your eyes from flying particles and dust. Always wear safety goggles. Bystanders shall also wear safety goggles. Estwing's Deadblow Hammer has power from within through the movement of hundreds of steel shot. Steel canister, with shot, and steel handle are completely encased in polyurethane, which is oil and chemical tolerant, and causes minimal marring. Estwing Ball Peen Hammer - 16 oz Metalworking Tool with Forged Steel Construction & Shock Reduction Grip - E3-16BP , Blue The Ball Peen Hammers have bonded and molded Shock Reduction Grip which offers the utmost in both comfort and durability, while reducing vibrations caused by impact. Estwing hammers are the only hammers that can make this claim. The head and handles are fully polished and are forged in one piece. Forged in the USA