Century Drill & Tool (Qty 1) Carbon Steel Tap, 1/2-20NF. Introducing the 1/2-20 national fine plug style fractional tap, now available at Brinkmann's Blue Point in Blue point, NY. This precision-engineered tap is an essential tool for anyone involved in threading applications, offering accuracy and durability that professionals and DIY enthusiasts alike in Blue point will appreciate. Crafted with care, this tap ensures consistent and exact threading, making it a reliable choice for your hand cutting projects. (95112)