Description of GearWrench 9418 Metric Combination Ratcheting
10 pc. SAE/Metric Combination set includes - 5/16", 3/8", 7/16", 1/2", 9/16", 8, 10, 12, 13 & 14mm. Surface Drive provides a stronger grip on fasteners, reducing fastener rounding. Sleek head design enables access to tight spots where a ratchet will not fit. Ratcheting box-end needs as little as 5 degrees to move fastener VS 30 degrees for standard box end wrenches