Helical Solutions

1/4in" 3-Flute Solid Carbide Ball End Mill - Helical Solutions 82489

MFR# 82489Series 3 Flute, Ball - 40 Helix, Variable Pitch, Reduced Neck, End Mills for Aluminum Alloys & Non-Ferrous Materials

$58.99List $68.86 Save 14%

In stock - ships in 1-3 business days

Request a quote

Fast sourcing
Regrinding available
20+ yrs expertise

Diameter1/4in

Flutes3

MaterialSolid Carbide

CoatingBright/Uncoated

Description

The Helical Solutions 82489 is a 1/4in 3-flute Solid Carbide (Carbide) ball end mill. Suited for non-ferrous metal. 3/8in length of cut, 3 overall length. Series 3 Flute, Ball - 40 Helix, Variable Pitch, Reduced Neck, End Mills for Aluminum Alloys & Non-Ferrous Materials.

Specifications

ChipbreakerNo

Coating finishBright/Uncoated

Coolant throughNo

Cutting directionRight Hand

End mill materialSolid Carbide

Extended reachYes

Flute directionRight Hand

Flute typeHelical

Helix angle40

Helix styleHigh

Length of cut in3/8in

Length typeStub

Manufacturers catalog number82489

Material gradeCarbide

Material removal typeRoughing & Finishing

Mill diameter in1/4in

Mill diameter toleranceh6

Neck diameter0.2370in

Neck length0.9950

Nose radius0.1250

Number of flutes3

Overall length in3

Overall length tolerance+0.0620/-0.0620 in

Primary workpiece materialNon-Ferrous Metal

Reach length in1-3/8

Shank diameter in1/4

Shank diameter toleranceh6

Shank typeStraight-Cylindrical

Single or double endSingle

System of measurementFractional Inch

Tir maximum0.0003

Variable helixNo

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.