
Cleveland
3/4" 3-Flute Powdered Metal Square End Mill, TiCN - Cleveland C40391
MFR# C40391Series PM-539R
$144.54List $185.38
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Diameter3/4
Flutes3
MaterialPowdered Metal
CoatingTiCN
Description
The Cleveland C40391 is a 3/4 3-flute Powdered Metal square end mill. Suited for non-ferrous metal. 2-1/4 length of cut, 4-1/2 overall length. Series PM-539R.
Specifications
CentercuttingYes
ChipbreakerNo
Coating finishTiCN
Cutting directionRight Hand
End mill materialPowdered Metal
Extended reachNo
Flute directionRight Hand
Flute typeSpiral
Helix angle42
Length of cut in2-1/4
Length typeRegular
Mill diameter in3/4
Number of flutes3
Overall length in4-1/2
Primary workpiece materialNon-Ferrous Metal
Shank diameter in3/4
Shank typeStraight-Cylindrical; Weldon Flat
Variable helixNo
Variable indexNo
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.




