15441X11.1/2
1544 NPT Pipe Tap
Ordering number: 6007183
Straight flute tap with a 2-3xP plug lead, for National Pipe Taper thread NPT 1" with 11.5 TPI and Normal class of fit, dimensions according to ~ANSI B94.9 standard with 1.1250" shank and 0.8430" square drive, HSS with nitride surface finish for 1.5xD through or blind hole threading in alloy steel