United Kingdom-English (EN)-Metric
EP217/8
EP217/8
EP217/8
EP217/8
Main properties
Material ID: 5973999
ISO Code: EP217/8
AvailabilityIn stock
Availability in Distribution Centres
Europe Distribution Center(default): 6
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 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
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 - millimeter (LSC)17 mm
Clamping width - millimeter (WSC)14.5 mm
Connection diameter - millimeter (DCON MS)18 mm
Flute count (NOF)4
Overall length - millimeter (OAL)140 mm
Premachined hole diameter - millimeter (PHD)19.5 mm
Thread diameter - millimeter (TD)22.225 mm
Thread diameter size (TDZ)7/8
Threading length - millimeter (THL)34 mm
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