Snappy Tools 1/4 in. Shelf Pin Drill Guide is the companion for many commercial shelf pin jigs or even your own homemade versions. Featuring a 3/8" sleeve on this self-centering guide, it fits snugly into jigs to drill standard 1/4" pin holes with precision. The spring-loaded sleeve retracts as the hole is drilled and automatically stops at the correct depth, ensuring accuracy every time. Made in the USA, Snappy Tools are renowned for their quality and design, crafted from hardened alloy steel for long life and exceptional performance. Most Snappy tools, including this drill guide, come with 1/4" quick change hex shanks, making them compatible with a wide range of drill and drive products. Model Number: