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E5391/4
E5391/4
E5391/4
E5391/4
Main properties
Material ID: 5976638
ISO Code: E5391/4
AvailabilityIn stock
Availability in Distribution Centres
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Europe Distribution Center: 53
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Description

Spiral point tap with chamfer form B with a 3.5-5xP second lead, for British Standard Fine thread BSF 1/4" with 26 TPI and Medium class of fit, dimensions according to ISO 529 standard with 6.3mm shank and 5.0mm square drive, HSS with steam tempered surface finish for 2.5xD through hole threading in plain carbon and alloy steel and ferritic and austenitic stainless steel

Product Feature

Steam Tempered (Steam Oxide) Surface Treatment
Thread Form, British Standard Fine
ISO 529 – Tap Standard
Medium Inch Thread Class of Fit  
Through Hole Application
2.5Ă—D Usable Tool Depth to Diameter Ratio
High Speed Steel Tool Material
Plug Tap Chamfer (3.5 – 5 Pitch Lead)

Product Detail

DescriptionValue
Product nameE5391/4
Ordering code ANSIE5391/4
EAN number7320760201961
Clamping width - inch (WSC)0.1969 inch
Connection diameter - inch (DCON MS)0.248 inch
Flute count (NOF)3
Overall length - inch (OAL)2.5984 inch
Premachined hole diameter - inch (PHD)0.2087 inch
Thread diameter - inch (TD)0.25 inch
Thread diameter size (TDZ)1/4
Threading length - inch (THL)0.5512 inch
Threads per inch (TPI)26
Usable Length - inch (LU)1.0236 inch
ISOE5391/4
ANSIE5391/4
Brand NameDormer Pramet
Net weight - grams17
Gross weight - grams18
Product number (SAP)86017021
EDP number0201961

Cutting Conditions