The Keychain Torx Driver is the perfect EDC tool for people who flip everywhere they go. This small, low profile tool can be used to tighten loose screws on your balisong or balisong trainer. There's no need to carry around a large and cumbersome torx driver in your pocket anymore. With the Keychain Torx Driver, you'll be able to maintain your balisongs anytime and anyplace. Available in T10, T8, and T6.