Excellent Material and quality, Easy to hold and use. Re-usable by filing down end of key.
Nothing at all.Overall Review: Out of all the tools a home mechanic, there aren’t many more commonly used than a good set of Allen wrenches. Of the most common are the 4mm, 5mm, and 6mm. Park Tool makes a three sided wrench set that has all three sizes (Park Tool AWS-1 Hex Wrench Set). I’ve owned mine for over 8 year now and here are my impressions: Construction: Park Tool designed the AWS-1 exceptionally well. They used high quality steel with covered with durable plastic that not only a great product but something that is comfy to hold in hand. The tolerance on the machining of this tool is top notch as well. The 4mm, 5mm, and Read More »