System of Measurement
    System of Measurement
    Inch
    Metric
    Number of Flutes
    Number of Flutes
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    Number of Milling Ends
    Number of Milling Ends
    1
    2
    End Mill Type
    End Mill Type
    Center Cutting
    Noncenter Cutting
    Individual/Set
    Individual/Set
    IndividualSet
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    Flute Spacing
    Flute Spacing
    Equal
    Variable
    Flute Type
    Flute Type
    Spiral
    Straight
    Intersecting
    Taper Angle per Side
    Taper Angle per Side
    1/2°
    1 1/2°
    10°
    15°
    20°
    25°
    30°
    45°
    Corner Cut Radius
    Corner Cut Radius
    0.01"
    0.015"
    0.02"
    0.03"
    0.045"
    0.06"
    0.09"
    0.125"
    Arbor Hole Diameter
    Arbor Hole Diameter
    1/4"
    3/8"
    1/2"
    3/4"
    7/8"
    1"
    1 1/4"
    1 1/2"
    Cutting Angle
    Cutting Angle
    30°
    45°
    60°
    82°
    90°
    120°