United Kingdom-English (EN)-Metric
E2251/4
E2251/4
E2251/4
E2251/4
Main properties
Material ID: 5976082
ISO Code: E2251/4
AvailabilityIn stock
Availability in Distribution Centres
Europe Distribution Center(default): 180
Americas Distribution Center: 4
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Description

Straight flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 1/4" with 20 TPI and 2B class of fit, dimensions according to DIN 371 standard with 7.0mm shank and 5.5mm square drive, powder metallurgical HSS-E with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel


Product Feature

Bright (uncoated)
Thread Form, Unified Coarse
Internal Inch Thread Medium Class of Fit
Through or Blind Hole Application
1.5×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 nameE2251/4
Ordering code ANSIE2251/4
EAN number7320760086155
Clamping Length - millimeter (LSC)8 mm
Clamping width - millimeter (WSC)5.5 mm
Connection diameter - millimeter (DCON MS)7 mm
Flute count (NOF)3
Overall length - millimeter (OAL)80 mm
Premachined hole diameter - millimeter (PHD)5.1 mm
Thread diameter - millimeter (TD)6.35 mm
Thread diameter size (TDZ)1/4
Threading length - millimeter (THL)16 mm
Threads per inch (TPI)20
Usable Length - millimeter (LU)30 mm
ISOE2251/4
ANSIE2251/4
Brand NameDormer Pramet
Net weight - grams17.8
Gross weight - grams24.1
Product number (SAP)86015680
EDP number0086155

Cutting Conditions