3' X 1/2' Drive Impact Extension Bar

TorkCraft - Drive impact Extension Bar Size: 1/2 Inch Width 3 Inch Application: The Tork Craft Impact extension bar is used to gain access to fasteners in locations that would otherwise be difficult to reach, full chamfer at drive opening for easy engagement with drive tools Impact extension bar is used to gain access to fasteners in locations that would otherwise be difficult to reach Male square is oriented in line with female squares for use with fixed head torque wrenches Full chamfer at drive opening for easy engagement with drive tools Drive end chamfer and four detents help provide quick positive engagement with drive tool on any of the socket drive walls Stamped size for easy reference Side locking hole Typically they are hardened to 40-50 HRC on rockwell scale