Main properties
Material ID: 5974027
ISO Code: E0251/4
AvailabilityIn stock
Availability in Distribution Centres
Europe Distribution Center(default): 0
Americas Distribution Center: 1738
Description
Spiral point tap with chamfer form B with a 3.5-5xP second lead, for Unified National Coarse thread UNC 1/4" with 20 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.2550" shank and 0.1910" square drive, powder metallurgical HSS-E with bright finish for 2.5xD through hole threading in free machining and plain carbon steel and wrought or cast aluminium and copper or copper alloys
Product Feature
Product Detail
| Description | Value |
|---|---|
| Product name | E0251/4 |
| Ordering code ANSI | E0251/4 |
| EAN number | 7320760581117 |
| Clamping width - millimeter (WSC) | 4.85 mm |
| Connection diameter - millimeter (DCON MS) | 6.48 mm |
| Flute count (NOF) | 2 |
| Overall length - fractional inch (OAL) | 2.1/2 |
| Overall length - millimeter (OAL) | 63.5 mm |
| Premachined hole diameter - imperial (PHD) | N7 |
| Premachined hole diameter - millimeter (PHD) | 5.1 mm |
| Thread diameter size (TDZ) | 1/4 |
| Threading length - millimeter (THL) | 12.89 mm |
| Threads per inch (TPI) | 20 |
| Tolerance limit | H3 |
| Usable Length - millimeter (LU) | 25.59 mm |
| ISO | E0251/4 |
| ANSI | E0251/4 |
| Brand Name | Dormer Pramet |
| Net weight - grams | 15.1 |
| Gross weight - grams | 15.1 |
| EDP number | 0581117 |
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Cutting Conditions
PP - Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC)
NN - Non-ferrous metals (metals including alloys without an appreciable amount of iron)