Seco

5/16" 4-Flute Solid Carbide Ball End Mill, AlTiN - Seco 03083827

MFR# 03083827Cat# STB440.2-0.313-D2-B.0-Z4Series STB440.2

$48.10List $61.69 Save 22%

In stock - ships in 1-3 business days

Request a quote

Fast sourcing
Regrinding available
20+ yrs expertise

Diameter5/16

Flutes4

MaterialSolid Carbide

CoatingAlTiN

Description

The Seco 03083827 is a 5/16 4-flute Solid Carbide (Micrograin) ball end mill with a AlTiN finish for longer tool life. Suited for stainless steel, high-temp alloy, hardened materials. 5/8 length of cut, 2-1/2 overall length. Series STB440.2.

Specifications

CentercuttingYes

ChipbreakerNo

Coating finishAlTiN

Coating finish familyAlTiN

Coolant throughNo

Cutting directionRight Hand

End mill materialSolid Carbide

Extended reachNo

Flute directionRight Hand

Flute typeSpiral

Helix angle40

Helix styleVariable

Length of cut in5/8

Length typeShort

Manufacturers catalog numberSTB440.2-0.313-D2-B.0-Z4

Material gradeMicrograin

Material removal typeRoughing & Finishing

Mill diameter in5/16

Mill diameter tolerance+0.0000/-0.0020 in

Neck length0.0000

Nose radius0.1563

Number of flutes4

Overall length in2-1/2

Overall length tolerance+0.0600/-0.0600 in

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

Reach length0.6250

Shank diameter in5/16

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

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.