USA-English (EN)-Imperial
EP317/16
EP317/16
EP317/16
EP317/16
Main properties
Material ID: 5973919
ISO Code: EP317/16
AvailabilityReplenish-ment
Availability in Distribution Centres
Americas Distribution Center(default): 0
Europe 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 7/16" with 20 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 8.0mm shank and 6.2mm 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
Semi-Bottoming Tap Chamfer (2 – 3 Pitch Lead)

Product Detail

DescriptionValue
Product nameEP317/16
Ordering code ANSIEP317/16
EAN number7320760138526
Clamping Length - inch (LCS)0.3543 inch
Clamping width - inch (WSC)0.2441 inch
Connection diameter - inch (DCON MS)0.315 inch
Flute count (NOF)3
Overall length - inch (OAL)3.937 inch
Premachined hole diameter - inch (PHD)0.3898 inch
Thread diameter - inch (TD)0.4375 inch
Thread diameter size (TDZ)7/16
Threading length - inch (THL)0.7874 inch
Threads per inch (TPI)20
Tolerance limitH5
ISOEP317/16
ANSIEP317/16
Brand NameDormer Pramet
Net weight - grams46
Gross weight - grams47.8
Product number (SAP)86017518
EDP number0138526

Cutting Conditions