NPT Tap & Die Complete Sets

$2,172.94 USD

Please allow up to 2 weeks to ship

Photo is for reference, and is not for exact kit or contents

NPT - National (US) Pipe Tapered Series

Each Set contains 1 Tap per size (Bottom lead), along with the corresponding Hex Die. They are manufactured in the United Kingdom, and are supplied in a wooden box with custom cut foam inserts.

High Speed Steel - Ground Thread

Thread Form Size Range	Part Number	Tap and Die Contents	Tap Wrenches	Die Stocks
1/8-1" NPT	TAPS-ETDS58	1 Tap, 1 Hex Die 1/8, 1/4, 3/8, 1/2, 3/4, 1"	none	none

Drills are sold separately CLICK HERE

(Sizes suggested are for approx. 75% thread)

DRILL CHART FOR TAPER PIPE SIZES - NPT

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TAP 		DRILL
SIZE 		SIZE
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1/8-27 		R
1/4-18 		7/16
3/8-18 		37/64
1/2-14 		23/32
3/4-14 		59/64
1"-11-1/2 	1-5/32
1-1/4-11-1/2 	1-1/2
1-1/2-11-1/2 	1-47/64
2"-11-1/2	 2-7/32
2-1/2-8 	2-5/8
3"-8 		3-1/4
3-1/2-8 	3-3/4
4"-8 		4-1/4
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