Woot offers GEARWRENCH 13 Piece Long Arm Metric Hex Key Set - 83503 for $7.99. Free shipping for Prime Members.

Product Description:
The GEARWRENCH 13 piece metric long arm hex key set includes hex keys made from alloy steel to deliver maximum strength and resist rotational distortion. Chamfered edges help slide the hex keys easily into fasteners, and a clearly labeled caddy offers convenient storage. 

• 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
• Short or long side can be used, providing better access and speed in all situations
• Sizes clearly marked on caddy for easy identification