Description
Straight flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for National Pipe Taper thread NPT 1/8″ with 27 TPI and Normal class of fit, dimensions according to ~ANSI B94.9 standard with 11.1mm shank and 8.3mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and copper or copper alloys.
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