E6531/2
Combination drill-tap with a 27° spiral flute, for National Pipe Taper thread NPT 1/2" with 14 TPI and Normal class of fit, dimensions according to ANSI standard with 0.6870" shank and 0.6870" square drive, HSS with bright finish and 27° helix angle for 1.5xD through or blind hole threading in free machining steel
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Material: HSS
Lenxth x Diameter Ratio: 1.5
Overall Length (OAL): 4.375
Connetion Diameter: 0.687
Tool Direction: Right
Diameter Size: 1/2
Thread Diameter - in: 0.7087
TPI: 14.0
Thread Form: NPT - National taper pipe
Shank: Cylindrical shank with Square
Grade: Bright
EDP: 297261
EAN: 7320760297261
MFG Part Number: 5978392