
Carmex
Helical Flute Thread Mills - Carmex B0250C0420UN
MFR# B0250C0420UN
$242.45List $310.96
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes3
Thread size1/4-20
CoatingTiAlN
Description
The Carmex B0250C0420UN helical flute thread mills.
Specifications
Coating finishTiAlN
Coolant throughYes
Cutting diameter0.1850
Flute directionRight Hand
Length of cut0.4800
MaterialSolid Carbide
Material gradeMT7
Minimum nominal diameter in0.2500
Number of flutes3
Overall length2.5000
Shank length2.0200
Teeth per inch20
Thread size in1/4-20
Thread standardUNC
Thread typeInternal
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.
