GREENLEE H8508-1 Impact Wrench - 1/2" 7/16 Hex

Twin-hammer impact mechanism provides high performance and reliability;Button to switch between forward and reverse rotation;One-piece handle and impact housing casting provide long life;Super Spool permits quick switches between open center and closed-center hydraulic systems;Heat-insulated handle, ergonomically positioned for comfort;Well balanced for comfortable operation;Most durable and longest life of any 1/2" wrench on the market;Includes the 49314 heavy duty 1/2" square drive adapter, toughest adapter on the market