Tackle those hard-to-reach bolts with this Kyoto Tool (KTC) Long Hex Bit Socket Set. Perfect for mechanics, DIYers, or anyone working on cars, bikes, or machinery. The set includes 9 long hex (also called Allen) bit sockets that fit onto a standard 3/8-inch drive ratchet or wrench. You get a range of both Metric and SAE (Imperial) sizes: 1/8\, 9/64\, 5/32\, 3/16\, 7/32\, 1/4\, 5/16\, 3/8\, and 7/16\. The 'long' design gives you extra reach to get into deep recesses or around obstacles where a standard socket can't go. The bits themselves are removable/replaceable if they ever wear out. KTC uses a 'Powerfit' shape for the bit insertion, which helps distribute stress and prevents the bit from getting stuck or breaking as easily. Made by KTC, a respected Japanese tool brand known for quality and precision. Keep this set in your toolbox for when you need that extra length and the right hex size to get the job done without stripping bolt heads.