OSG
1/4-20 UNC High-Speed Steel Standard Tap - OSG 1009100
MFR# 1009100Series 101H
$10.51List $13.48
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes4
Thread size1/4-20
Description
The OSG 1009100 is a 1/4-20 UNC High-Speed Steel Standard tap. 4 flutes.
Specifications
Amount oversize0.0050
ChamferBottoming
Coolant throughNo
MaterialHigh-Speed Steel
Material applicationAluminum; Cast Aluminum; Cast Iron; High-Carbon Steel; Low-Carbon Steel; Medium-Carbon Steel
Neck length1.1811
Number of flutes4
Overall length in2-1/2
OversizeYes
Shank diameter0.255
Square length0.3125
Square size0.191
Tap typeStandard
Threads per inch20
Thread directionRight Hand
Thread length in1
Thread limitH11
Thread size in1/4-20
Thread standardUNC
Can't find your exact tool?Send us a part number — we'll cross-reference it.
Dull tools?Regrinding extends tool life and saves cost.
Alternate & equivalent tools
Matched on diameter, flute count, and material. Need a specific brand or coating? Cross-reference this tool.
Spec-matched alternates load as the catalog fills in. Meanwhile, browse the End Mills collection and filter by diameter, flutes & length of cut.