Klein Tools - Folding Hex-Key Set, - Hex ends are square-cut for a secure full-depth fit and maximum contact with the hex socket to prevent slippage and stripping.
The Klein Long-Arm Hex Key is made from top-grade alloy steel that is heat-treated and tempered for added strength and durability.
Allen T-Thru Handle Metric Ball-Plus Hex Key Set is designed to provide superior grip and comfort.
Allen Long Arm Metric Hex Key Set is constructed of high strength alloy steel.
Klein Tools 5 mm Hex Key with Journeyman - The Home Depot
Hex Pro Flex Head Allen Wrench Set
Performance Tool MET T-Handle Hex Key Set features plastic grips that adds comfort and turning power.