Scientific Cutting Tools
Helical Flute Thread Mills - Scientific Cutting Tools TM 400-20H
MFR# TM 400-20H
$225.91List $289.74
Save 22%
Usually ships in 1-3 business days
Ship times are estimates. We confirm availability on every order and email you right away if anything changes.
⚡ Need it urgently? Confirm stock & ship time →
Request a quote- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes4
Thread size1/2-20
Description
The Scientific Cutting Tools TM 400-20H helical flute thread mills.
Specifications
Coolant throughNo
Cutting diameter0.4000
Flute directionRight Hand
Length of cut1.0000
MaterialSolid Carbide
Material gradeSubmicron
Minimum nominal diameter in0.5000
Number of flutes4
Teeth per inch20
Thread size in1/2-20
Thread standardUNF
Thread typeInternal & External
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.