Brownells Bottom Tap .146"-48 Thread

The Brownells Bottom Tap in .146"-48 thread is a precision gunsmithing tool designed to cut threads to the bottom of a blind hole, maximizing thread engagement where space is limited. Made from steel with a silver finish, this bottom-style tap is ideal for threading operations in gun repair and custom gunsmithing work. The .146"-48 thread specification makes it suitable for specific small-diameter fastener applications common in firearm assembly and parts fitting.