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E6541/2
E6541/2
E6541/2
E6541/2
Main properties
Material ID: 5978405
Product Code: E6541/2
Availability In stock
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Europe Distribution Center: 0
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Description

Combination drill-tap with a 30° spiral flute, for Unified National Fine thread UNF 1/2" with 20 TPI and Medium class of fit, dimensions according to Dormer Pramet standard with 9.0mm shank and 7.1mm square drive, HSS with steam tempered surface finish and 30° helix angle for 1.5xD through hole threading in free machining steel


Product Feature

Steam Tempered (Steam Oxide) Surface Treatment
Thread Form, Unified Fine
Dormer Pramet Standard
Medium Inch Thread Class of Fit  
Through Hole Application
1.5×D Usable Tool Depth to Diameter Ratio
High Speed Steel Tool Material
Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)

Product Detail

DescriptionValue
Product nameE6541/2
Ordering code ANSIE6541/2
EAN number7320760338988
Clamping width - inch (WSC)0.2795 inch
Connection diameter - inch (DCON MS)0.3543 inch
Drill Part Length - inch (LDP)0.9843 inch
Flute count (NOF)2
Overall length - inch (OAL)4.4882 inch
Thread diameter - inch (TD)0.4528 inch
Thread diameter size (TDZ)1/2
Threading length - inch (THL)1.1417 inch
Threads per inch (TPI)20
ISOE6541/2
ANSIE6541/2
Brand NameDormer Pramet
Net weight - grams60
Gross weight - grams60
Product number (SAP)86017251
EDP number0338988

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