USA-English (EN)-inch
EX301/4
EX301/4
EX301/4
EX301/4
Main properties
Material ID: 5974083
Product Code: EX301/4
Availability In stock
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Europe Distribution Center: 100
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Description

Spiral flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Fine thread UNF 1/4" with 28 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 7.0mm shank and 5.5mm square drive, powder metallurgical HSS-E with bright finish and 45° helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium


Product Feature

Bright (uncoated)
Thread Form, Unified Fine
DIN 2184-1 – Tap Standard
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 nameEX301/4
Ordering code ANSIEX301/4
EAN number7320760168349
Clamping Length - inch (LCS)0.315 inch
Clamping width - inch (WSC)0.2165 inch
Connection diameter - inch (DCON MS)0.2756 inch
Flute count (NOF)3
Overall length - inch (OAL)3.1496 inch
Premachined hole diameter - inch (PHD)0.2165 inch
Thread diameter - inch (TD)0.25 inch
Thread diameter size (TDZ)1/4
Threading length - inch (THL)0.3937 inch
Threads per inch (TPI)28
Tolerance limitH4
Usable Length - inch (LU)1.1811 inch
ISOEX301/4
ANSIEX301/4
Brand NameDormer Pramet
Net weight - grams20.2
Gross weight - grams23.7
Product number (SAP)86017724
EDP number0168349

Cutting Conditions