Unified Fine. UNF. HSS M2 High quality General Purpose Taps, Ground Thread, available in sets of three and also individual taps. Right Hand Cutting, Straight Flute.
Set of 3 taps including Taper, Second and Bottoming taps. You can specify individual taps from the product menus or by calling us directly and quoting (TS) UNF 1/4" x 28. 1 - 7mm tap wrench.
Pitch: 28