Dormer 5974396 is an E061 straight flute tap set for #10-24 UNC threads. This 3-piece HSS set includes taper, plug, and bottoming taps for through-hole and blind-hole applications. It features 4 flutes, bright finish, 2-3/8 in overall length, 0.76 in thread length, H3 thread limit, and #25 tap drill size.