Introducing by popular demand the all new Astro Tools 78142 42-piece ¼” Drive Nano Impact Bit Socket Set. Always adding to and refreshing our Nano family of low profile outside hex impact sockets that also work with your Nano Ratcheting Wrenches, this set is a first for the Nano line by offering a FULL range of bit sizes and types including Flathead, Philips, Torx, Tamperproof Torx, SAE Hex, Metric Hex and Triple Square. We also for the 1st time on a Nano socket set with outside hex forged these completely out of S2 tool steel meaning they offer the best durability possible and offer a lifetime warranty as usual. Pair with Astro's 11mm socket retaining ratchet 78345 for the tightest access using these bit sockets for a working height around ¾” tall, or use on your impact to shave down its working length. With the new 78142 Bit Socket Set, Astro continues to be THE source for Nano style tools, making all your existing tools more valuable and versatile with each new offering!