Klein Tools hand-drilling hammer has an extra-heavy, forged steel head. The wooden handle has a special treatment on it that removes handle moisture and replaces it with oil. That helps eliminate the effects of extreme temperatures. Extra-heavy, forged steel head, hardened and tempered. Short handle for working in close quarters. Select hickory handle is triple-wedged and lacquered. Special handle treatment removes handle moisture and replaces it with oil to help eliminate the effects of extreme temperatures. Made in USA. 10″ OAL