Union Butterfield
1/2"- 20 3FL H3 Spiral Flute Semi-Bottom Tap HSS Union Butterfield 1721194

Specs
Tap Style: Spiral Flute
Diameter: 1/2"
Threads Per Inch: 20
Thread Type: UNF
Number of Flutes: 3
Chamfer: Semi-Bottoming
Thread Limit: H3
Overall Length: 3-3/8"
Material Base: HSS
Coating: Bright, Uncoated
SSD - For Stainless Steels, High performance Production Tap
Made in the USA

MPN: 1721194
PKG QTY: 1 PC