USA-English (EN)-Imperial
E0283/8
E0283/8
E0283/8
E0283/8
Main properties
Material ID: 5974030
ISO Code: E0283/8
AvailabilityIn stock
Availability in Distribution Centres
Americas Distribution Center(default): 105
Europe Distribution Center: 0
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Description

Spiral flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 3/8" with 16 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.3810" shank and 0.2860" 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
Thread tolerance class 3B
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 nameE0283/8
Ordering code ANSIE0283/8
EAN number7320760581728
Clamping width - inch (WSC)0.286 inch
Connection diameter - inch (DCON MS)0.381 inch
Flute count (NOF)3
Overall length - fractional inch (OAL)2.15/16
Overall length - inch (OAL)2.9375 inch
Premachined hole diameter - imperial (PHD)5/16
Premachined hole diameter - inch (PHD)0.315 inch
Thread diameter size (TDZ)3/8
Threading length - inch (THL)0.5315 inch
Threads per inch (TPI)16
Tolerance limitH3
Usable Length - inch (LU)1.4415 inch
ISOE0283/8
ANSIE0283/8
Brand NameDormer Pramet
Net weight - grams35.2
Gross weight - grams35.2
EDP number0581728

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