OSG
Helical Flute Thread Mills - OSG 1664500811
MFR# 1664500811Series 16645
$383.63List $483.46
Save 20%
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
CoatingDUROREY
Description
The OSG 1664500811 helical flute thread mills. Series 16645.
Specifications
Coating finishDUROREY
Coolant throughYes
Cutting diameter0.3620
Flute directionRight Hand
Length of cut0.2308
MaterialSolid Carbide
Number of flutes4
Overall length3.5000
Teeth per inch13
Thread directionLeft Hand
Thread length1.1921
Thread mill typeLong Reach
Thread size in1/2
Thread standardUNC
Thread typeUNC
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.