Helical Solutions
1/4in" 3-Flute Solid Carbide Ball End Mill - Helical Solutions 81457
MFR# 81457Series 3 Flute, Ball - 40 Helix, Variable Pitch, End Mills for Aluminum Alloys & Non-Ferrous Materials
$48.90List $56.10
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- 20+ yrs expertise
Diameter1/4in
Flutes3
MaterialSolid Carbide
CoatingBright/Uncoated
Description
The Helical Solutions 81457 is a 1/4in 3-flute Solid Carbide (Carbide) ball end mill. Suited for non-ferrous metal. 1/2in length of cut, 2 overall length. Series 3 Flute, Ball - 40 Helix, Variable Pitch, End Mills for Aluminum Alloys & Non-Ferrous Materials.
Specifications
ChipbreakerNo
Coating finishBright/Uncoated
Coolant throughNo
Cutting directionRight Hand
End mill materialSolid Carbide
Extended reachNo
Flute directionRight Hand
Flute typeHelical
Helix angle40
Helix styleHigh
Length of cut in1/2in
Length typeStandard
Manufacturers catalog number81457
Material gradeCarbide
Material removal typeRoughing & Finishing
Mill diameter in1/4in
Mill diameter toleranceh6
Nose radius0.1250
Number of flutes3
Overall length in2
Overall length tolerance+0.0620/-0.0620 in
Primary workpiece materialNon-Ferrous Metal
Reach length in1/2
Shank diameter in1/4
Shank diameter toleranceh6
Shank typeStraight-Cylindrical
Single or double endSingle
System of measurementFractional Inch
Tir maximum0.0003
Variable helixNo
Variable indexNo
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