Helical Solutions

1/2" 3-Flute Solid Carbide Ball End Mill, Zplus - Helical Solutions 81548

MFR# 81548Series 3 Flute, Ball - 40 Helix, Variable Pitch, Reduced Neck, End Mills for Aluminum Alloys & Non-Ferrous Materials

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Diameter1/2

Flutes3

MaterialSolid Carbide

CoatingZplus

Description

The Helical Solutions 81548 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, 4-1/2 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 number81548

Material gradeCarbide

Material removal typeRoughing & Finishing

Mill diameter in1/2

Mill diameter toleranceh6

Neck diameter0.4750

Neck length in2-1/8

Nose radius0.2500

Number of flutes3

Overall length in4-1/2

Overall length tolerance+0.0620/-0.0620 in

Primary workpiece materialNon-Ferrous Metal

Reach length in2-3/4

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

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