United Kingdom-English (EN)-Metric
E0311/4
E0311/4
E0311/4
E0311/4
Main properties
Material ID: 5973803
ISO Code: E0311/4
AvailabilityIn stock
Availability in Distribution Centres
Europe Distribution Center(default): 20
Americas Distribution Center: 0
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Description

Spiral point tap with chamfer form B with a 3.5-5xP second lead, for Unified National Fine thread UNF 1/4" with 28 TPI and 2B class of fit, dimensions according to ISO 529 standard with 6.3mm shank and 5.0mm 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
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
Plug Tap Chamfer (3.5 – 5 Pitch Lead)

Product Detail

DescriptionValue
Product nameE0311/4
Ordering code ANSIE0311/4
EAN number7320760569665
Clamping Length - millimeter (LSC)8 mm
Clamping width - millimeter (WSC)5 mm
Connection diameter - millimeter (DCON MS)6.3 mm
Flute count (NOF)3
Overall length - millimeter (OAL)66 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)13 mm
Threads per inch (TPI)28
Tolerance limitH4
Usable Length - millimeter (LU)26 mm
ISOE0311/4
ANSIE0311/4
Brand NameDormer Pramet
Net weight - grams15.7
Gross weight - grams18.7
Product number (SAP)86015102
EDP number0569665

Cutting Conditions