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Dormer E0331/2 0570142 UNF Machine Tap Spiral Flute 45° 3FL 1/2 inch x 20
MODEL E0331/2
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$52.40 Each
Prices are subject to change
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable: Yes
California Prop 65 warningBasic Standard
ISO 529
Clamping width - millimeter (WSC)
12.7
Connection diameter - inch (DCON MS)
9
Connection diameter - millimeter (DCON MS)
7.1
EDP number
570142
Flute count (NOF)
3
Material
HSS-E-PM
Material application
P - Steel and cast steel
MID number
5973913
Ordering code ANSI
E0331/2
Premachined hole diameter - millimeter (PHD)
45
Thread diameter - millimeter (TD)
11.5
Usable length (ULDR)
2.5
Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 1/2" with 20 TPI and 2B class of fit, dimensions according to ISO 529 standard with 9.0mm shank and 7.1mm 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.
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