SK Hand Tool 80049 Wrench Set &ndash; Lowest Arc Swing Metric Utilities, 7 Piece SAE SK X- FRAMETM Ratcheting Impact Units. Fractional Tool Kit Pawl Design Extension Tool Case: handtool set has a 6-pawl design employing dual-opposing pawls for 216 Positions. Metric tools outperform the traditional wrenches with single pawl design. Working together in pairs, the pawls allow for 216 ratcheting positions I-Beam Handle Wrenches: ratcheting wrench includes an I-Beam handle to distribute force evenly. With SKs SureGrip design, bolts dont slip or round at the corners. The superior-grip wrench tools are corrosion resistant Socket Wrench Kit: heavy-duty handtool case carries 7 pieces of tools each measuring 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 inches. Tools kit is 12.8 x 10.5 x 1.8 inches in size Lowest Arc Swing Metric Tools: wrench tools offer lowest arc swing in the industry. With angle of 1.7 degrees fractional units work great in the tightest spaces Strong Mechanism Impact Wrenches: handtools can handle up to five times the ANSI spec for torque. High torque hardware supplies allow to break free even the most stubborn bolts and fasteners