Silver & deming drill, 1/2" shank
    Norm: ANSI/ASME B94.11M
    Material: HSS

    Size Flute
    length
    Overall
    length
      Size Flute
    length
    Overall
    length
    d l L   d l L
    17/32" 3" 6"   29/64" 3" 6"
    9/16" 3" 6"   15/16" 3" 6"
    19/32" 3" 6"   31/32" 3" 6"
    5/8" 3" 6"   1" 3" 6"
    21/32"

    3"

    6"   1-1/16" 3" 6"
    11/16" 3" 6"   1-1/8" 3" 6"
    23/32" 3" 6"   1-3/16" 3" 6"
    3/4" 3" 6"   1-1/4" 3" 6"
    25/32" 3" 6"   1-5/16" 3" 6"
    13/16" 3" 6"   1-3/8" 3" 6"
    27/32" 3" 6"   1-7/16" 3" 6"
    7/8" 3" 6"   1-1/2" 3" 6"

     

     

    Silver & deming drill, 3/4" shank
    Norm: ANSI/ASME B94.11M
    Material: HSS
                 
    Size Flute
    length
    Overall
    length
      Size Flute
    length
    Overall
    length
    d l L   d l L
    1" 3" 6"   1-3/8" 3" 6"
    1-1/32" 3" 6"   1-7/16" 3" 6"
    1-1/16" 3" 6"   1-1/2" 3" 6"
    1-3/32" 3" 6"   1-9/16" 3" 6"
    1-1/8" 3" 6"   1-5/8" 3" 6"
    1-5/32" 3" 6"   1-11/16" 3" 6"
    1-3/16" 3" 6"   1-3/4" 3" 6"
    1-7/32" 3" 6"   1-13/16" 3" 6"
    1-1/4" 3" 6"   1-7/8" 3" 6"
    1-9/32" 3" 6"   1-15/16" 3" 6"
    1-5/16" 3" 6"   2" 3" 6"
    1-11/32" 3" 6"   กก กก กก