USA-English (EN)-Imperial
EX217/8
EX217/8
EX217/8
EX217/8
Main properties
Material ID: 5974062
ISO Code: EX217/8
AvailabilityIn stock
Availability in Distribution Centres
Americas Distribution Center(default): 0
Europe Distribution Center: 79
If you want to see the prices or stock information, please
sign in or request access.
Contact Sales
Find a Distributor
Sign in to add to wish list

Description

Spiral flute tap with chamfer form C with a 2-3xP plug 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 and 45° helix angle for 2.5xD blind 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
Blind 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 nameEX217/8
Ordering code ANSIEX217/8
EAN number7320760159590
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)0.9843 inch
Threads per inch (TPI)9
Tolerance limitH6
ISOEX217/8
ANSIEX217/8
Brand NameDormer Pramet
Net weight - grams235
Gross weight - grams241
Product number (SAP)86017720
EDP number0159590

Cutting Conditions