Made in USA - 1/4-18 NPTF, 3-5/16" OAL, 7/16" Drill Diam x 7/8" Drill Length, Combination Drill & Tap - 4 Flutes, 1-1/16" Thread Length, High Speed Steel
Item #: 82800038
Brand: Made in USA
Exact Tooling IR#: 04
Features and Benefits
NPTF (National Pipe Taper Fuel) refers to Dryseal American National Standard Tapered Pipe Threads. They do not require a sealant due to being formed by metal to metal contact.
High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and non-ferrous materials.
| Product Specifications | |
|---|---|
| Thread Size (Inch) | 1/4-18 |
| Drill Size (Inch) | 7/16 |
| Drill Size (Decimal Inch) | 0.4375 |
| Number of Flutes | 4 |
| Drill Length (Inch) | 7/8 |
| Overall Length (Inch) | 3-5/16 |
| Thread Standard | NPTF |
| Material | High Speed Steel |
| Thread Length (Inch) | 1-1/16 |
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