Helical Solutions

1/2" 3-Flute Solid Carbide Ball End Mill, Zplus - Helical Solutions 86521

MFR# 86521Series 3 Flute, Ball - 40 Helix, Variable Pitch, Reduced Neck, End Mills for Aluminum Alloys & Non-Ferrous Materials

$174.69List $203.94 Save 14%

In stock - ships in 1-3 business days

Request a quote

Fast sourcing
Regrinding available
20+ yrs expertise

Diameter1/2

Flutes3

MaterialSolid Carbide

CoatingZplus

Description

The Helical Solutions 86521 is a 1/2 3-flute Solid Carbide (Carbide) ball end mill with a Zplus finish for longer tool life. Suited for non-ferrous metal. 5/8 length of cut, 8 overall length. Series 3 Flute, Ball - 40 Helix, Variable Pitch, Reduced Neck, End Mills for Aluminum Alloys & Non-Ferrous Materials.

Specifications

ChipbreakerNo

Coating finishZplus

Coolant throughNo

Cutting directionRight Hand

End mill materialSolid Carbide

Extended reachYes

Flute directionRight Hand

Flute typeSpiral

Helix angle40

Helix styleHigh

Length of cut in5/8

Length typeStub

Manufacturers catalog number86521

Material gradeCarbide

Material removal typeRoughing & Finishing

Mill diameter in1/2

Mill diameter toleranceh6

Neck diameter0.4750

Neck length in5-3/8

Nose radius0.2500

Number of flutes3

Overall length in8

Overall length tolerance+0.0620/-0.0620 in

Primary workpiece materialNon-Ferrous Metal

Reach length in6

Shank diameter in1/2

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.