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Dormer E9091/2 7350487 machine tap, Yellow Shark series for low alloy steels, plug style, 3 flutes, 1/2" x 20 UNF thread, HSS-E-PM (powder metallurgy cobalt high speed steel), DIN/ANSI standard. Pre-drill hole diameter 11.5 mm. Suitable for non-ferrous metals (N) and steel/cast steel (P) material groups.
MODEL 7350487
$40.20 Each
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California Prop 65 warningBasic Standard
DIN/ANSI
Clamping width - inch
0.273
Coating
TiAlN/Top
Coating property (CTP)
1
Connection diameter - inch (DCON MS)
0.367
Connection diameter - millimeter (DCON MS)
9.32
EDP number
7350487
Flute count (NOF)
3
Flute Geometry (FDC)
Spiral Point Geometry
Hand (Cutting direction)
Right
Material
HSS-E-PM
Material application
N - Non-ferrous metals, P - Steel and cast steel
MID number
7350487
Ordering code ANSI
E9091/2
Overall length - inch (OAL)
3.937
Overall length - millimeter (OAL)
0.367
Premachined hole diameter - imperial (PHD)
29/64
Premachined hole diameter - inch (PHD)
0.4528
Premachined hole diameter - millimeter (PHD)
11.5
Shank
Cylindrical shank with Square
Tap chamfer style (TCS)
B 3.5 - 5
Thread diameter - millimeter (TD)
29/64
Thread diameter size (TDZ)
1/2
Thread form (THFT)
UNF - Unified Fine
Threading length - inch (THL)
0.827
Threads per inch (TPI)
20
Tolerance limit
H5
Usable length (ULDR)
2.5
Spiral point tap Yellow Shark with chamfer form B with a 3.5-5xP plug lead, for Unified National Fine thread UNF 1/2" with 20 TPI and 2B class of fit with H5 pitch diameter limits, dimensions according to DIN/ANSI standard with 0.3670" shank and 0.2730" square drive, powder metallurgical HSS-E with TiAlN-Top coating for 2.5xD through hole threading in free machining and plain carbon steel and copper or copper alloys.
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