
OSG
1/4" 4-Flute Cobalt Square End Mill - OSG 5450300
MFR# 5450300Series 545
$32.51List $41.69
Save 22%
In stock - ships in 1-3 business days
Request a quote
- Fast sourcing
- Regrinding available
- 20+ yrs expertise
Diameter1/4
Flutes4
MaterialCobalt
Description
The OSG 5450300 is a 1/4 4-flute Cobalt (M42) square end mill. 1-1/4 length of cut, 3-1/16 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 in1-1/4
Length of cut range1.2500 - 1.5000
Length typeLong
Material gradeM42
Mill diameter in1/4
Number of flutes4
Overall length in3-1/16
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.




