Sandvik Coromant

1/4" 4-Flute Solid Carbide Corner Radius End Mill, TiAlN - Sandvik Coromant 7858290

MFR# 7858290Series 2S440

$126.31List $162.00 Save 22%

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Diameter1/4

Flutes4

MaterialSolid Carbide

CoatingTiAlN

Description

The Sandvik Coromant 7858290 is a 1/4 4-flute Solid Carbide corner radius end mill with a TiAlN finish for longer tool life. Suited for superalloys & titanium. 5/8 length of cut, 2-1/2 overall length. Series 2S440.

Specifications

CentercuttingYes

ChipbreakerNo

Coating finishTiAlN

Coolant throughNo

Corner radius0.0600

Cutting directionRight Hand

End mill materialSolid Carbide

End typeCorner Radius

Extended reachYes

Flute directionRight Hand

Flute typeHelical

For use withToolholder

Helix styleHigh

Length of cut in5/8

Length typeExtended

Material applicationSuperalloys & Titanium

Material removal typeRoughing & Finishing

Mill diameter in1/4

Mill diameter toleranceh9

Neck diameter0.2374

Number of flutes4

Overall length in2-1/2

PitchNormal

Primary workpiece materialSuperalloys & Titanium

Reach length in7/8

Shank diameter in1/4

Shank diameter toleranceh6

Shank typeWeldon Flat

Single or double endSingle

Variable helixNo

Variable indexNo

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