Dormer Pramet
1/4-20 UNC Powdered Metal Tap, Oxide - Dormer Pramet 5974021
MFR# 5974021Series E028
$30.65List $39.31
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Flutes3
Thread size1/4-20
CoatingOxide
Description
The Dormer Pramet 5974021 is a 1/4-20 UNC Powdered Metal tap with a Oxide finish. 3 flutes.
Specifications
ApplicationBlind Hole Threading
ChamferModified Bottoming
Class of fit3B
Coating finishOxide
Coolant throughNo
Flute directionRight Hand
Flute styleFast
Helix angle48
MaterialPowdered Metal
Material applicationAlloy Steel; Carbon Steel; Free-Machining Stainless Steel; Hardened Steel; Stainless Steel; Steel; Structural Steel
Number of flutes3
Overall length in2-1/2
OversizeNo
Primary workpiece materialSteel; Stainless Steel
Shank diameter0.2550
Square size0.1910
Tapping depth1.0993
Threads per inch20
Thread directionRight Hand
Thread length0.3937
Thread limitH3
Thread size in1/4-20
Thread standardUNC
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