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National Pipe Thread (NPT) 12pc Tap Set, 6 sizes from 1/8" - 1"

Availability:
If in stock (Please see below price for current stock level) - Ships same day if ordered between Monday-Friday & before 3.30PM Victorian time.
Shipping:
Calculated at Checkout
MSRP: $289.95
$239.95
— You save $50.00

Description

National Pipe Thread (NPT) Tap Set - 12pc

 Carbon Steel - American Thread

 

Sizes in this set include: 1/8",  1/4",  3/8",  1/2",  3/4"  &  1"

  • Each tap size comes as a set of 2 - Includes the plug & taper threads.

  •  
    Made from quality carbon steel with a well finished ground thread.
  • We also stock larger sizes in NPT please the NPT section of our website.
  • We've designed this set to save you $ - If buying singularly you can view single sizes HERE

 

NPT SizeTPITap Diameter (inches)Recommended Drill Size (inches)
1/8" NPT 27 0.405" 0.332"
1/4" NPT 18 0.540" 0.430"
3/8" NPT 18 0.675" 0.561"
1/2" NPT 14 0.840" 0.703"
3/4" NPT 14 1.050" 0.938"
1" NPT 11.5 1.315" 1.156"

 

 

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