Main properties
Material ID: 5974146
ISO Code: EX311/4
AvailabilityIn stock
Availability in Distribution Centres
Europe Distribution Center(default): 106
Americas Distribution Center: 0
Description
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Fine thread UNF 1/4" with 28 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 7.0mm shank and 5.5mm square drive, powder metallurgical HSS-E with steam tempered surface finish and 45° helix angle for 2.5xD blind hole threading in alloy steel
Product Feature







Product Detail
Description | Value |
---|---|
Product name | EX311/4 |
Ordering code ANSI | EX311/4 |
EAN number | 7320760168455 |
Clamping Length - millimeter (LSC) | 8 mm |
Clamping width - millimeter (WSC) | 5.5 mm |
Connection diameter - millimeter (DCON MS) | 7 mm |
Flute count (NOF) | 3 |
Overall length - millimeter (OAL) | 80 mm |
Premachined hole diameter - millimeter (PHD) | 5.5 mm |
Thread diameter - millimeter (TD) | 6.35 mm |
Thread diameter size (TDZ) | 1/4 |
Threading length - millimeter (THL) | 10 mm |
Threads per inch (TPI) | 28 |
Tolerance limit | H4 |
Usable Length - millimeter (LU) | 30 mm |
ISO | EX311/4 |
ANSI | EX311/4 |
Brand Name | Dormer Pramet |
Net weight - grams | 23.7 |
Gross weight - grams | 23.8 |
Product number (SAP) | 86017735 |
EDP number | 0168455 |
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)