Product Description Estwing's Patented Hammertooth Hammers are great for straightening all 2x boards. The head and handle are forged in one piece. Our exclusive Shock Reduction Grip is molded on and offers the utmost in both comfort and durability, while reducing vibrations caused by impact. From the Manufacturer 22-ounce headweight claw hammer with a nylon-vinyl handle that enhances the balance of the hammer. The face is milled. This hammer has the Hammertooth feature that makes it possible to straighten all 2X lumber.