Profile: Kastar Hand Tools produces tools such as thickness & spark plug gauges, ratcheting box wrenches, rethreading tools and axle/spindle nut sockets. Our products include wrenches, thread restorers, feeler gauges and axle nut sockets. We manufacture and distribute automotive/industrial specialty tools, automotive test equipment, retaining ring pliers, foam products and quality german tools. We produce custom contract metal stampings and small engine pulleys.