Williams® Double Head 10° Offset Box End Wrench Set, 12 Points, 3/8" to 1" Opening

Features: SuperTorque™ box opening design allows application of higher torque without rounding or deforming hex fastener points. No contact is made at the corners. Instead, wrenching forces are placed on the flat surfaces behind the points 10° offset box end allows clearance in tight areas Sizes are clearly marked on handle ends

Features: Striking face wrenches are designed to be struck by a hammer on the anvil area in order to loosen frozen fasteners or to set and tighten fasteners Anvils are proportional to opening sizes. Special heat treating provides maximum durability for long life Offset handle is close to head to provide clearance in confined areas Williams® expanded line of offset striking face wrenches, up to 4-1/4", provides the most extensive line on the market Specifically engineered to hold up under the most rigorous industrial use