
Walter-Prototyp
1/4-18 NPT Cobalt Tap, Oxide - Walter-Prototyp 5081171
MFR# 5081171Series A254602
$158.31List $203.04
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes4
Thread size1/4-18
CoatingOxide
Description
The Walter-Prototyp 5081171 is a 1/4-18 NPT Cobalt tap with a Oxide finish. 4 flutes.
Specifications
ChamferModified Bottoming
Coating finishOxide
Flute directionRight Hand
Helix angle15
MaterialCobalt
Material applicationCast Steel; Cobalt Alloy; Iron Alloy; Nickel Alloy; Steel; Titanium; Titanium Alloy
Material gradeM35
Number of flutes4
Shank diameter0.5630
Square length in7/16
Square size0.4210
Threads per inch18.0
Thread length0.7870
Thread size in1/4-18
Thread standardNPT
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.
