
Widia
1/4" 4-Flute Solid Carbide Corner Radius End Mill, WU20PE - Widia 6945651
MFR# 6945651Series W401
$23.71List $30.41
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
CoatingWU20PE
Description
The Widia 6945651 is a 1/4 4-flute Solid Carbide (WU20PE) corner radius end mill with a WU20PE finish for longer tool life. Suited for steel, stainless steel, cast iron. 3/8 length of cut, 2 overall length. Series W401.
Specifications
CentercuttingYes
ChipbreakerNo
Coating finishWU20PE
Coolant throughNo
Corner radius0.0150
Cutting directionRight Hand
End mill materialSolid Carbide
End typeCorner Radius
Extended reachNo
Flute directionRight Hand
Flute typeSpiral
For use withToolholders
Length of cut in3/8
Length typeRegular
Material applicationSteel; Stainless Steel; Cast Iron; High-Temperature Alloy; Hard Material
Material gradeWU20PE
Material removal typeRoughing & Finishing
Mill diameter in1/4
Number of flutes4
Overall length in2
PitchNormal
Primary workpiece materialSteel; Stainless Steel; Cast Iron
Reach length in3/8
Secondary workpiece materialHigh Temperature Alloy; Hard Material
Shank diameter in1/4
Shank typeStraight-Cylindrical
Single or double endSingle
Variable helixYes
Variable indexYes
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.




