
OSG
1/2" 4-Flute Cobalt Square End Mill - OSG 5451100
MFR# 5451100Series 545
$44.02List $56.47
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Diameter1/2
Flutes4
MaterialCobalt
Description
The OSG 5451100 is a 1/2 4-flute Cobalt (M42) square end mill. 2 length of cut, 4 overall length. Series 545.
Specifications
CentercuttingNo
ChipbreakerNo
Cutting directionRight Hand
End mill materialCobalt
Extended reachNo
Flute directionRight Hand
Flute typeSpiral
Helix angle30
Length of cut in2
Length of cut range2.0000+
Length typeLong
Material gradeM42
Mill diameter in1/2
Number of flutes4
Overall length in4
Shank diameter in1/2
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.




