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Dormer E6511/2 5978350 5978350 UNC Combi Taps Spiral Flute 30° 2FL 1/2 inch x 13
MODEL 5978350
$48.30 Each
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Returnable:No
Basic Standard
DORMER DIN
Clamping width - inch
0.2795
Clamping width - millimeter (WSC)
9
Coating
Steam Tempered
Coating property (CTP)
2
Connection diameter - inch (DCON MS)
0.3543
Connection diameter - millimeter (DCON MS)
114
Coolant supply property (CSP)
7.1
EDP number
273203
Flute count (NOF)
30
Flute Geometry (FDC)
Spiral Flute Geometry
Flute helix angle (FHA)
30
Hand (Cutting direction)
Right
Material
HSS
Material application
P - Steel and cast steel
MID number
5978350
Ordering code ANSI
E6511/2
Overall length - inch (OAL)
4.4882
Overall length - millimeter (OAL)
114
Premachined hole diameter - millimeter (PHD)
10.8
Shank
Cylindrical shank with Square
Tap chamfer style (TCS)
C 2 - 3
Thread diameter - inch (TD)
0.4252
Thread diameter - millimeter (TD)
10.8
Thread diameter size (TDZ)
1/2
Thread form (THFT)
UNC - Unified Coarse
Threading length - inch (THL)
1.1417
Threading length - millimeter (THL)
29
Threads per inch (TPI)
13
Usable length (ULDR)
1.5
Combination drill-tap with a 30° spiral flute, for Unified National Coarse thread UNC 1/2" with 13 TPI and 2B class of fit, dimensions according to DORMER-DIN standard with 9.0mm shank and 7.1mm square drive, HSS with steam tempered surface finish and 30° helix angle for 1.5xD through hole threading in free machining steel.
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