Main properties
Material ID: 5973879
ISO Code: EP311/2
AvailabilityIn stock
Availability in Distribution Centres
Americas Distribution Center(default): 0
Europe Distribution Center: 31
Description
Spiral point tap with chamfer form C with a 2-3xP plug lead, for Unified National Fine thread UNF 1/2" with 20 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 9.0mm shank and 7.0mm square drive, powder metallurgical HSS-E with steam tempered surface finish for 2.5xD through hole threading in general purpose applications
Product Feature
Product Detail
| Description | Value |
|---|---|
| Product name | EP311/2 |
| Ordering code ANSI | EP311/2 |
| EAN number | 7320760138533 |
| Clamping Length - inch (LCS) | 0.3937 inch |
| Clamping width - inch (WSC) | 0.2756 inch |
| Connection diameter - inch (DCON MS) | 0.3543 inch |
| Flute count (NOF) | 3 |
| Overall length - inch (OAL) | 4.3307 inch |
| Premachined hole diameter - inch (PHD) | 0.4528 inch |
| Thread diameter - inch (TD) | 0.5 inch |
| Thread diameter size (TDZ) | 1/2 |
| Threading length - inch (THL) | 0.9055 inch |
| Threads per inch (TPI) | 20 |
| Tolerance limit | H5 |
| ISO | EP311/2 |
| ANSI | EP311/2 |
| Brand Name | Dormer Pramet |
| Net weight - grams | 54.3 |
| Gross weight - grams | 59.8 |
| Product number (SAP) | 86017511 |
| EDP number | 0138533 |
Cutting Conditions
PP - Steel and cast steel (steels with alloy content ≤ 10% and a hardness of < 45HRC)
MM - Stainless steel (corrosion resistant steels with ≥ 11% chromium content)
KK - Cast Iron (castings of iron and carbon alloys with > 2% carbon content)