OSG
1/4-20 UNC High-Speed Steel Standard Tap, Oxide - OSG 1660200
MFR# 1660200Series 101L
$10.51List $13.48
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Flutes4
Thread size1/4-20
CoatingOxide
Description
The OSG 1660200 is a 1/4-20 UNC High-Speed Steel Standard tap with a Oxide finish. 4 flutes.
Specifications
ApplicationTapping
ChamferBottoming
Class of fit3B
Coating finishOxide
Coolant throughNo
MaterialHigh-Speed Steel
Material applicationAluminum; Cast Aluminum; Cast Iron; High-Carbon Steel; Low-Carbon Steel; Medium-Carbon Steel
Neck length1.2870
Number of flutes4
Overall length in2-1/2
Shank diameter0.255
Square length0.3125
Square size0.191
Tap typeStandard
Threads per inch20
Thread directionLeft Hand
Thread length0.854
Thread limitH3
Thread size in1/4-20
Thread standardUNC
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