Harvey Tool
0.0400in" 3-Flute Solid Carbide Ball End Mill, Amorphous Diamond - Harvey Tool 12840-C4
MFR# 12840-C4Series Miniature End Mills - Ball - Long Flute, Miniature End Mills
$51.27List $54.57
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Flutes3
MaterialSolid Carbide
CoatingAmorphous Diamond
Description
The Harvey Tool 12840-C4 is a 0.0400in 3-flute Solid Carbide (Carbide) ball end mill with a Amorphous Diamond finish for longer tool life. Suited for hard material. 2-1/2in overall length. Series Miniature End Mills - Ball - Long Flute, Miniature End Mills.
Specifications
ChipbreakerNo
Coating finishAmorphous Diamond
Coolant throughNo
Cutting directionRight Hand
End mill materialSolid Carbide
Extended reachNo
Flute directionRight Hand
Flute typeHelical
Helix angle20
Helix styleVariable
Length typeLong
Manufacturers catalog number12840-C4
Material gradeCarbide
Material removal typeFinishing
Mill diameter0.0400in
Mill diameter tolerance+0.0005/-0.0005 in
Nose radius0.0200
Number of flutes3
Overall length in2-1/2in
Primary workpiece materialHard Material
Reach length0.2000
Secondary workpiece materialSteel; Stainless Steel; Cast Iron
Shank diameter in1/8in
Shank diameter toleranceh6
Shank typeStraight-Cylindrical
Single or double endSingle
System of measurementDecimal Inch
Variable helixYes
Variable indexNo
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