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Dormer E0277/8 0581629 UNC Machine Tap Spiral Flute 45° 7/8 inch x 9
MODEL E0277/8
$133.19 Each
Prices are subject to change
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Returnable: Yes
California Prop 65 warningBasic Standard
ANSI
Coolant supply property (CSP)
49/64
EDP number
581629
Flute count (NOF)
3
Material
HSS-E-PM
Material application
N - Non-ferrous metals, P - Steel and cast steel
MID number
5974016
Ordering code ANSI
E0277/8
Overall length - millimeter (OAL)
0.697
Premachined hole diameter - millimeter (PHD)
45
Thread diameter - millimeter (TD)
19.5
Usable length (ULDR)
2.5
Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Coarse thread UNC 7/8" with 9 TPI and 3B class of fit with H4 pitch diameter limits, dimensions according to ANSI standard with 0.6970" shank and 0.5230" 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.
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