United Kingdom-English (EN)-Metric
EP311
EP311
EP311
EP311
Main properties
Material ID: 5973874
ISO Code: EP311
AvailabilityIn stock
Availability in Distribution Centres
Europe Distribution Center(default): 13
Americas Distribution Center: 0
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Description

Spiral point tap with chamfer form C with a 2-3xP plug lead, for Unified National Fine thread UNF 1" with 12 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 18.0mm shank and 14.5mm square drive, powder metallurgical HSS-E with steam tempered surface finish for 2.5xD through hole threading in general purpose applications


Product Feature

Steam Tempered (Steam Oxide) Surface Treatment
Thread Form, Unified Fine
DIN 2184-1 – Tap Standard
Internal Inch Thread Medium Class of Fit
Through Hole Application
2.5×D Usable Tool Depth to Diameter Ratio
High Speed Cobalt Powder Metal Tool Material
Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)

Product Detail

DescriptionValue
Product nameEP311
Ordering code ANSIEP311
EAN number7320760138571
Clamping Length - millimeter (LSC)17 mm
Clamping width - millimeter (WSC)14.5 mm
Connection diameter - millimeter (DCON MS)18 mm
Flute count (NOF)4
Overall length - millimeter (OAL)160 mm
Premachined hole diameter - millimeter (PHD)23.25 mm
Thread diameter - millimeter (TD)25.4 mm
Thread diameter size (TDZ)1"
Threading length - millimeter (THL)38 mm
Threads per inch (TPI)12
Tolerance limitH6
ISOEP311
ANSIEP311
Brand NameDormer Pramet
Net weight - grams340
Gross weight - grams340
Product number (SAP)86017510
EDP number0138571

Cutting Conditions