OSG 1251308 Pipe Tap, 1/4"-18, Taper, 4 Flutes, NPT
$56.69
Pipe and Conduit Thread Tap, Thread Size 1/4 In.-18, NPT, Overall Length 2 27/64 in, High Speed Steel, TiCN, Right Hand, Thread Length 1 3/64 in, 75 Percent Thread Drill Size 0.4375 in, Number of Flutes 4