
ProMax
1/4" 4-Flute Solid Carbide Corner Rounding End Mill - ProMax 139-01630
MFR# 139-01630Series 139
$53.11List $68.12
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Diameter1/4
Flutes4
MaterialSolid Carbide
CoatingBright/Uncoated
Description
The ProMax 139-01630 is a 1/4 4-flute Solid Carbide (Micrograin) corner rounding end mill. Series 139.
Specifications
Coating finishBright/Uncoated
Cutting directionRight Hand
End mill materialSolid Carbide
Flute directionRight Hand
Material gradeMicrograin
Mill diameter in1/4
Number of flutes4
Radius0.0620
Radius tolerance0.001
Shank diameter in1/4
Single or double endDouble
Tip diameter0.1210
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.




