Brownells .146″-48 Bottom Tap is a gunsmithing tool built to cut internal threads for screw applications where you need threads to extend as far down as possible in a blind hole. The bottoming tap profile helps you cleanly start and finish threads closer to the hole’s bottom for a more precise fit.
Key Features
Cuts .146″-48 threads for screw and fastener applications
Bottoming tap design reaches threads closer to the bottom of blind holes
HSS construction for durable cutting performance during gunsmithing work
Use this tap to rethread or repair screw holes with a clean, bottom-close thread finish for reliable component fit.
