NPT Thread 2pc Tap Sets From 1/8" - 2" (Sizes inside)
- SKU:
 - NPT-CS2PC-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
 
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    Description
National Pipe Thread [NPT] - 2pc Starter & Bottom Tap Sets
FROM 1/8" TO 2"
EACH SET HAS A STARTER & BOTTOM/PLUG TAP
Aprica Brand, manufactured to ISO standards.
These Taps are best used on brass aluminium mild steels, for harder steel like 10-40 or stainless steels we recommend high speed steel taps over the carbon steel type.
| 
 Nominal Pipe Size (NPT)  | 
 Threads per Inch (TPI)  | 
 Major OD of Male Thread (inches)  | 
 Major OD (mm)  | 
|---|---|---|---|
| 
 1/8" NPT  | 
 27  | 
 0.405"  | 
 10.29 mm  | 
| 
 1/4" NPT  | 
 18  | 
 0.540"  | 
 13.72 mm  | 
| 
 3/8" NPT  | 
 18  | 
 0.675"  | 
 17.15 mm  | 
| 
 1/2" NPT  | 
 14  | 
 0.840"  | 
 21.34 mm  | 
| 
 3/4" NPT  | 
 14  | 
 1.050"  | 
 26.67 mm  | 
| 
 1" NPT  | 
 11.5  | 
 1.315"  | 
 33.40 mm  | 
| 
 1-1/4" NPT  | 
 11.5  | 
 1.660"  | 
 42.16 mm  | 
| 
 1-1/2" NPT  | 
 11.5  | 
 1.900"  | 
 48.26 mm  | 
| 
 2" NPT  | 
 11.5  | 
 2.375"  | 
 60.33 mm  | 
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