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EP217/8
EP217/8
EP217/8
EP217/8
Main properties
Material ID: 5973999
ISO Code: EP217/8
AvailabilityIn stock
Availability in Distribution Centres
Americas Distribution Center(default): 0
Europe Distribution Center: 24
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Description

Spiral point tap with chamfer form B with a 3.5-5xP second lead, for Unified National Coarse thread UNC 7/8" with 9 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 Coarse
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
Plug Tap Chamfer (3.5 – 5 Pitch Lead)

Product Detail

DescriptionValue
Product nameEP217/8
Ordering code ANSIEP217/8
EAN number7320760138342
Clamping Length - inch (LCS)0.6693 inch
Clamping width - inch (WSC)0.5709 inch
Connection diameter - inch (DCON MS)0.7087 inch
Flute count (NOF)4
Overall length - inch (OAL)5.5118 inch
Premachined hole diameter - inch (PHD)0.7677 inch
Thread diameter - inch (TD)0.875 inch
Thread diameter size (TDZ)7/8
Threading length - inch (THL)1.3386 inch
Threads per inch (TPI)9
Tolerance limitH6
ISOEP217/8
ANSIEP217/8
Brand NameDormer Pramet
Net weight - grams254
Gross weight - grams271.8
Product number (SAP)86017497
EDP number0138342

Cutting Conditions