OSG
1/2-20 UNF High-Speed Steel Tap - OSG 8018400
MFR# 8018400Series S108
$53.99List $69.25
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes4
Thread size1/2-20
Description
The OSG 8018400 is a 1/2-20 UNF High-Speed Steel tap. 4 flutes.
Specifications
ChamferBottoming
Flute directionRight Hand
Helix angle50
MaterialHigh-Speed Steel
Material applicationAluminum; Carbon Steel; Cast Iron; Hardened Steel
Number of flutes4
Overall length in3-3/8
Threads per inch20
Thread length in1-21/32
Thread limitH3
Thread size in1/2-20
Thread standardUNF
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.