USAG 9pc Metric X-Grip Allen Key Set with Spherical Tip (280 X/S9) - 9 metric sizes include.....1.5, 2, 2.5, 3, 4, 5, 6, 8 , and 10mm. Spherical head gives a working angle of up to 25 degrees which allows recessed fasteners to be driven off angle. Special hexagonal profile X-Grip: perfect grip on new or damaged hexagons recessed, up to 92%. Practical and convenient hex-key holder features........

• Compact Sleeve
• Hinged Flap
• Dedicated key space for instant selection and storage
• Convenient hanging ring hole
• Zinc Phosphate finish for high corrosion resistance.
• Only available in USAG at this time. Comparable length to the 83 Series hex keys.