1/4 in Carbon Steel NPT Pipe Tap & 7/16 in HSS Drill Bit Set 2-Piece Threading
Includes matching NPT pipe tap and high speed steel drill bit. NPT taper threads help create secure pipe connections.
18 threads per inch
1/4 in Carbon Steel NPT Pipe Tap & 7/16 in HSS Drill Bit Set 2-Piece Threading
Set contains matching NPT pipe tap and high speed steel drill bit.