Twin hammer mechanism utilises oversized hammers and specially strengthened hammer cage to pull even more torque out of the precision air motor. Precision made components fit closely to reduce air leakage and maximize power. Flip reverse control on the rear of the tool with 4-position air regulator on the handle base. Fastening Torque: 1150lb.ft(1564Nm). Breakaway Torque: 1200lb.ft(1632Nm). Twin hammer mechanism utilises oversized hammers and specially strengthened hammer cage to pull even more torque out of the precision air motor. Precision made components fit closely to reduce air leakage and maximize power. Flip reverse control on the rear of the tool with 4-position air regulator on the handle base. 3 Year guarantee*.