OSG
1/4-28 UNF High-Speed Steel Spiral Flute Tap - OSG 1298300
MFR# 1298300Series 918
$62.42List $80.06
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Flutes3
Thread size1/4-28
Description
The OSG 1298300 is a 1/4-28 UNF High-Speed Steel Spiral Flute tap. 3 flutes.
Specifications
ApplicationThreading
ChamferBottoming
Class of fit3B
Flute directionRight Hand
Helix angle50
MaterialHigh-Speed Steel
Material applicationAluminum; Carbon Steel; Cast Iron
Neck length1.0070
Number of flutes3
Overall length in6
Reduced shankYes
Shank diameter0.255
Square length0.3125
Square size0.191
Tap typeSpiral Flute
Thread directionRight Hand
Thread length in1
Thread limitH3
Thread size in1/4-28
Thread standardUNF
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