TWIST DRILLS — CARBIDE TIPPED

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TAPER SHANK — 118° POINT

TYPE 2660 — TAPER SHANK — 118° POINT

Regular taper shank size.
Heavy duty construction.


DRILL TOLERANCES:

Included Lip

Diameter Angle Height
Drill Diameter Plus Minus Plus Minus T.I.V.
Thru 1/8" .0000" .0005" 5º 5º .0020"
Over 1/8", thru 1/4" .0000" .0007" 5º 5º .0030"
Over 1/4", thru 1/2" .0000" .0010" 5º 5º .0040"
Over 1/2", thru 1" .0000" .0012" 3º 3º .0050"
Over 1", thru 1-1/2" .0000" .0015" 3º 3º .0060"

Below are the critical dimensions of our Taper Shank Drills. Please choose the Drills that meets your tooling needs.
Tool
Diameter		 Dimensions Type 2660
EDP NO.		 Price
Taper Length
Frac. Dec. Flute Overall
   1/4   .2500 1 2  7/8  6  1/8  266016 $49.90
   5/16  .3125 1 3  1/8  6  3/8  266020 51.05
  21/64  .3281 1 3  1/4  6  1/2  266021 65.00
  11/32  .3438 1 3  1/4  6  1/2  266022 65.00
  23/64  .3594 1 3  1/2  6  3/4  266023 65.00
   3/8   .3750 1 3  1/2  6  3/4  266024 65.00
  25/64  .3906 1 3  5/8  7         266025 75.20
  13/32  .4063 1 3  5/8  7         266026 75.20
  27/64  .4219 1 3  7/8  7  1/4  266027 75.20
   7/16  .4375 1 3  7/8  7  1/4  266028 65.75
  29/64  .4531 1 4  1/8  7  1/2  266029 79.90
  15/32  .4688 1 4  1/8  7  1/2  266030 79.90
  31/64  .4844 2 4  3/8  8  1/4  266031 79.90
   1/2   .5000 2 4  3/8  8  1/4  266032 62.90
  33/64  .5156 2 4  5/8  8  1/2  266033 81.20
  17/32  .5313 2 4  5/8  8  1/2  266034 66.35
  35/64  .5469 2 4  7/8  8  3/4  266035 82.40
   9/16  .5625 2 4  7/8  8  3/4  266036 66.90
  37/64  .5781 2 4  7/8  8  3/4  266037 86.15
  19/32  .5938 2 4  7/8  8  3/4  266038 73.80
  39/64  .6094 2 4  7/8  8  3/4  266039 99.85
   5/8   .6250 2 4  7/8  8  3/4  266040 81.30
  41/64  .6406 2 5  1/8  9         266041 101.45
  21/32  .6563 2 5  1/8  9         266042 79.25
  43/64  .6719 2 5  3/8  9  1/4  266043 102.65
  11/16  .6875 2 5  3/8  9  1/4  266044 81.80
  45/64  .7031 2 5  5/8  9  1/2  266045 105.50
  23/32  .7188 2 5  5/8  9  1/2  266046 90.90
  47/64  .7344 2 5  7/8  9  3/4  266047 107.60
   3/4   .7500 2 5  7/8  9  3/4  266048 93.05
  49/64  .7656 2 6         9  7/8  266049 114.40
  25/32  .7813 2 6         9  7/8  266050 110.80
  51/64  .7969 3 6  1/8  10  3/4  266051 115.60
  13/16  .8125 3 6  1/8  10  3/4  266052 112.00
  53/64  .8281 3 6  1/8  10  3/4  266053 125.40
  27/32  .8438 3 6  1/8  10  3/4  266054 114.35
   7/8   .8750 3 6  1/8  10  3/4  266056 121.60
  57/64  .8906 3 6  1/8  10  3/4  266057 131.00
  29/32  .9063 3 6  1/8  10  3/4  266058 131.90
  59/64  .9219 3 6  1/8  10  3/4  266059 133.40
  15/16  .9375 3 6  1/8  10  3/4  266060 133.80
  31/32  .9688 3 6  3/8  11         266062 139.60
  63/64  .9844 3 6  3/8  11         266063 146.10
1         1.0000 3 6  3/8  11         266064 131.70
1  1/32 1.0313 3 6  1/2  11  1/8  266066 177.60
1  1/16 1.0625 3 6  5/8  11  1/4  266068 170.65
1  1/8  1.1250 4 7  1/8  12  3/4  266072 188.95
1  3/16 1.1875 4 7  3/8  13         266076 216.50
1  1/4  1.2500 4 7  7/8  13  1/2  266080 231.65
1  5/16 1.3125 4 8  5/8  14  1/4  266084 327.70
1  3/8  1.3750 4 8  7/8  14  1/2  266088 367.25
1  1/2  1.5000 4 9  3/8  15         266096 402.85
Don't see the Taper Shank Drills you need?
If the above dimensions do not meet your specific Taper Shank Drills needs we may be able to make modifications to one of the above Taper Shank Drills or we can quote a full special to your exact requirements. Simply click here to view and print our special tool quote form. Fill it out and fax (800-867-9312) it back to Rock River Tool. We will let you know how we will provide the Taper Shank Drills you requested.
Thank you for using Rock River Tool for your Taper Shank Drills needs.