Seco

1/4" 4-Flute Solid Carbide Ball End Mill, AlTiN - Seco 17002931

MFR# 17002931Cat# STBN430-0.250-E2-B.0-Z4Series STBN430

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Diameter1/4

Flutes4

MaterialSolid Carbide

CoatingAlTiN

Description

The Seco 17002931 is a 1/4 4-flute Solid Carbide ball end mill with a AlTiN finish for longer tool life. Suited for stainless steel, high-temp alloy, hardened materials. 3/8 length of cut, 4 overall length. Series STBN430.

Specifications

CentercuttingYes

ChipbreakerNo

Coating finishAlTiN

Coating finish familyAlTiN

Coolant throughNo

Cutting directionRight Hand

End mill materialSolid Carbide

Extended reachYes

Flute directionRight Hand

Flute typeSpiral

Helix angle40

Helix styleMedium

Length of cut in3/8

Length typeExtended

Manufacturers catalog numberSTBN430-0.250-E2-B.0-Z4

Material removal typeRoughing & Finishing

Mill diameter in1/4

Mill diameter tolerance+0.0000/-0.0020 in

Neck diameter0.2400

Neck length in1-3/4

Nose radius0.1250

Number of flutes4

Overall length in4

Overall length tolerance+0.0600/-0.0600 in

Primary workpiece materialStainless Steel; High-Temp Alloy; Hardened Materials

Reach length in2-1/8

Shank diameter in1/4

Shank diameter tolerance-0.0001/-0.0004 in

Shank typeStraight-Cylindrical

Single or double endSingle

System of measurementFractional Inch

Tir maximum0.0005

Variable helixYes

Variable indexNo

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