Parallel shank twist drills, Jobber series
    Norm: DIN338, ISO235, GB/T1436
    Material: HSS, HSS-Cobalt, Carbide
    Process: Rolled forged, Fully ground, Milled flute
    Surface: Gray, Black, Bright, Tin-coated

     

    Size Flute Length Overall Length   Size Flute Length Overall Length   Size Flute Length Overall Length   Size Flute Length Overall Length
    d l L   d l L   d l L   d l L
    0.3 3 19   4 43 75   8.2 75 117   12.5 101 151
    0.4 5 20   4.2 43 75   8.5 75 117   12.7 101 151
    0.5 6 22   4.5 47 80   8.8 81 125   13.0 101 151
    0.6 7 24   4.8 52 86   9.0 81 125   13.5 108 160
    0.8 10 30   5.0 52 86   9.2 81 125   14.0 108 160
    1.0 12 34   5.2 52 86   9.5 81 125   14.5 114 169
    1.2 16 38   5.5 57 93   9.8 87 133   15.0 114 169
    1.5 18 40   5.8 57 93   10.0 87 133   15.5 120 178
    1.8 22 46   6.0 57 93   10.2 87 133   16.0 120 178
    2.0 24 49   6.2 63 101   10.5 87 133   16.5 125 184
    2.2 27 53   6.5 63 101   10.8 94 142   17.0 125 184
    2.5 30 57   6.8 69 109   11.0 94 142   17.5 130 191
    2.8 33 61   7.0 69 109   11.2 94 142   18.0 130 191
    3.0 33 61   7.2 69 109   11.5 94 142   18.5 135 198
    3.2 36 65   7.5 69 109   11.8 94 142   19.0 135 198
    3.5 39 70   7.8 75 117   12.0 101 151   19.5 140 205
    3.8 43 75   8.0 75 117   12.2 101 151   20.0 140 205

    Straight shank twist drills, Jobbers length
    Norm: ANSI / ASME B94.11M
    Material: HSS, HSS-Cobalt, Carbide
    Process: Rolled forged, Fully ground, Milled flute
    Surface: Gray, Black, Bright, Tin-coated
                                 
    Size Flute Length Overall Length   Size Flute Length Overall Length   Size Flute Length Overall Length   Size Flute Length Overall Length
    d l L   d l L   d l L   d l L
    1/64" 3/16" 3/4"   3/16" 2-5/16" 3-1/2"   23/64" 3-1/2" 4-7/8"   17/32" 4-13/16" 6-5/8"
    1/32" 1/2" 1-3/8"   13/64" 2-7/16" 3-5/8"   3/8" 3-5/8" 5"   35/64" 4-13/16" 6-5/8"
    3/64" 3/4" 1-3/4"   7/32" 2-1/2" 3-3/4"   25/64" 3-3/4" 5-1/8"   9/16" 4-13/16" 6-5/8"
    1/16" 7/8" 1-7/8"   15/64" 2-5/8" 3-7/8"   13/32" 3-7/8" 5-1/4"   37/64" 5-3/16" 7-1/8"
    5/64" 1" 2"   1/4" 2-3/4" 4"   27/64" 3-15/16" 5-3/8"   19/32" 5-3/16" 7-1/8"
    3/32" 1-1/4" 2-1/4"   17/64" 2-7/8" 4-1/8"   7/16" 4-1/16" 5-1/2"   39/64" 5-3/16" 7-1/8"
    7/64" 1-1/2" 2-5/8"   9/32" 2-15/16" 4-1/4"   29/64" 4-3/16" 5-5/8"   5/8" 5-3/16" 7-1/8"
    1/8" 1-5/8" 2-3/4"   19/64" 3-1/16" 4-3/8"   15/32" 4-5/16" 5-3/4"   41/64" 5-3/16" 7-1/8"
    9/64" 1-3/4" 2-7/8"   5/16" 3-3/16" 4-1/2"   31/64" 4-3/8" 5-7/8"   21/32" 5-3/16" 7-1/8"
    5/32" 2" 3-1/8"   21/64" 3-5/16" 4-5/8"   1/2" 4-1/2" 6"   43/64" 5-5/8" 7-5/8"
    11/64" 2-1/8" 3-1/4"   11/32" 3-7/16" 4-3/4"   33/64" 4-13/16" 6-5/8"   11/16" 5-5/8" 7-5/8"
    Wire gage sizes & letter sizes available also.