NPT Tap & Die Complete Sets

  • $1,185.24 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

----------------------------
TAP 		DRILL
SIZE 		SIZE
----------------------------
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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