OSG
1/4-28 UNF Cobalt Machine Tap - OSG 1739000
MFR# 1739000Series 305
$18.42List $23.63
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Flutes4
Thread size1/4-28
Description
The OSG 1739000 is a 1/4-28 UNF Cobalt Machine tap. 4 flutes.
Specifications
ChamferPlug
Class of fit3B
Coolant throughNo
MaterialCobalt
Material applicationAlloy Steel; Cast Iron; Die Steel; Hardened Steel
Number of flutes4
Overall length in2-1/2
OversizeNo
Shank diameter0.255
Square length0.3125
Square size0.191
Tap typeMachine
Threads per inch28
Thread directionRight Hand
Thread length in1
Thread limitH3
Thread size in1/4-28
Thread standardUNF
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