GearWrench 83511 SAE/Metric Ball End Folding Hex Key Set, 17 Piece Alloy Steel

Keys made with alloy steel for maximum strength and to resist rotational distortion Chamfered edges on both ends help guide the key into the fastener smoothly and quickly Handle constructed from dual material and designed for comfort Keys rotate 270 degrees for greater access and torque Keys are clearly marked for easy identification, Weight: 0.70625 pounds, Manufacturer: Apex Tool Group