
Hertel
0.2756" 4-Flute Cobalt Square End Mill - Hertel H74128331
MFR# H74128331
$20.53List $26.33
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Flutes4
MaterialCobalt
CoatingBright/Uncoated
Description
The Hertel H74128331 is a 0.2756 4-flute Cobalt (M42) square end mill. 11/16 length of cut, 2-1/2 overall length.
Specifications
CentercuttingYes
ChipbreakerNo
Coating finishBright/Uncoated
Cutting directionRight Hand
End mill materialCobalt
Extended reachNo
Flute directionRight Hand
Flute typeSpiral
Length of cut in11/16
Length of cut range0.6000 - 0.7000
Material gradeM42
Mill diameter0.2756
Mill diameter tolerance+0.0015/-0.0000 in
Number of flutes4
Overall length in2-1/2
Shank diameter in3/8
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.




