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Cobalt Steel Drill Bit (Sizes)
Cobalt Steel Drill Bit (Sizes)
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Cobalt Steel Drill Bit (Fractional Sizes)

 


  • Made of Cobalt NAS 907-J
  • Heavy duty 135 degree split point with gold finish
  • For use in drilling hard tough metals, free machining stainless steel, high temperature alloys, titanium and certain plastics.
  • High red hardness of cobalt steel permits speeds 30% higher than regular high speed steel drills.
  • Cobalt drills require rigidly held positive feed drilling equipment.
  • Type 150
  • To see a Decimal to Fractional Conversion Chart click here

Stocking Data is current as of 7/8/2026 2:48:44 PM CT

Product SKU Mfr Part # Selling Unit Qty Avail/Qty On-order Price Order
Cobalt Steel Drill Bit 1/16 In TOL240D116 08010 EA 20/12In Stock
1- 11
$2.390
12-71
$2.032
72-287
$1.912
288+
$1.793
Cobalt Steel Drill Bit 5/64 In TOL240D564 08020 EA 36/0In Stock
1- 11
$2.390
12-71
$2.032
72-287
$1.912
288+
$1.793
Cobalt Steel Drill Bit 3/32 In TOL240D332 08030 EA 25/0In Stock
1- 11
$2.390
12-71
$2.032
72-287
$1.912
288+
$1.793
Cobalt Steel Drill Bit 7/64 In TOL240D764 08040 EA 20/12In Stock
1- 11
$2.490
12-71
$2.117
72-287
$1.992
288+
$1.868
Cobalt Steel Drill Bit 1/8 In TOL240D18 08050 EA 133/96In Stock
1- 11
$2.990
12-71
$2.542
72-287
$2.392
288+
$2.243
Cobalt Steel Drill Bit 9/64 In TOL240D964 08060 EA 25/24In Stock
1- 11
$3.190
12-71
$2.712
72-287
$2.552
288+
$2.393
Cobalt Steel Drill Bit 5/32 In TOL240D532 08070 EA 37/12In Stock
1- 11
$3.490
12-71
$2.967
72-287
$2.792
288+
$2.618
Cobalt Steel Drill Bit 11/64 In TOL240D1164 08080 EA 34/12In Stock
1- 11
$3.590
12-71
$3.052
72-287
$2.872
288+
$2.693
Cobalt Steel Drill Bit 3/16 In TOL240D316 08090 EA 155/204In Stock
1- 11
$3.990
12-71
$3.392
72-287
$3.192
288+
$2.993
Cobalt Steel Drill Bit 13/64 In TOL240D1364 08100 EA 36/12In Stock
1- 11
$4.990
12-71
$4.242
72-287
$3.992
288+
$3.743
Cobalt Steel Drill Bit 7/32 In TOL240D732 08110 EA 50/48In Stock
1- 11
$5.490
12-71
$4.667
72-287
$4.392
288+
$4.118
Cobalt Steel Drill Bit 15/64 In TOL240D1564 08120 EA 23/0In Stock
1- 11
$5.990
12-71
$5.092
72-287
$4.792
288+
$4.493
Cobalt Steel Drill Bit 1/4 In TOL240D14 08130 EA 108/120In Stock
1- 11
$6.290
12-71
$5.347
72-287
$5.032
288+
$4.718
Cobalt Steel Drill Bit 17/64 In TOL240D1764 08140 EA 136/84In Stock
1- 11
$7.490
12-71
$6.367
72-287
$5.992
288+
$5.618
Cobalt Steel Drill Bit 9/32 In TOL240D932 08150 EA 24/36In Stock
1- 11
$7.790
12-71
$6.622
72-287
$6.232
288+
$5.843
Cobalt Steel Drill Bit 19/64 In TOL240D1964 08160 EA 17/0In Stock
1- 11
$9.290
12-71
$7.897
72-287
$7.432
288+
$6.968
Cobalt Steel Drill Bit 5/16 In TOL240D516 08170 EA 43/30In Stock
1- 5
$9.990
6-35
$8.492
36-143
$7.992
144+
$7.493
Cobalt Steel Drill Bit 21/64 In TOL240D2164 08180 EA 14/12In Stock
1- 5
$10.990
6-35
$9.342
36-143
$8.792
144+
$8.243
Cobalt Steel Drill Bit 11/32 In TOL240D1132 08190 EA 14/6In Stock
1- 5
$11.990
6-35
$10.192
36-143
$9.592
144+
$8.993
Cobalt Steel Drill Bit 23/64 In TOL240D2364 08200 EA 6/0In Stock
1- 5
$13.990
6-35
$11.892
36-143
$11.192
144+
$10.493
Cobalt Steel Drill Bit 3/8 In TOL240D38 08210 EA 39/36In Stock
1- 5
$14.490
6-35
$12.317
36-143
$11.592
144+
$10.868
Cobalt Steel Drill Bit 25/64 In TOL240D2564 08220 EA 10/6In Stock
1- 5
$16.490
6-35
$14.017
36-143
$13.192
144+
$12.368
Cobalt Steel Drill Bit 13/32 In TOL240D1332 08230 EA 6/6In Stock
1- 5
$17.290
6-35
$14.697
36-143
$13.832
144+
$12.968
Cobalt Steel Drill Bit 27/64 In TOL240D2764 08240 EA 10/0In Stock
1- 5
$18.790
6-35
$15.972
36-143
$15.032
144+
$14.093
Cobalt Steel Drill Bit 7/16 In TOL240D716 08250 EA 12/12In Stock
1- 5
$19.290
6-35
$16.397
36-143
$15.432
144+
$14.468
Cobalt Steel Drill Bit 29/64 In TOL240D2964 08260 EA 9/0In Stock
1- 5
$23.790
6-35
$20.222
36-143
$19.032
144+
$17.843
Cobalt Steel Drill Bit 15/32 In TOL240D1532 08270 EA 4/6In Stock
1- 5
$23.990
6-35
$20.392
36-143
$19.192
144+
$17.993
Cobalt Steel Drill Bit 31/64 In TOL240D3164 08280 EA 8/0In Stock
1- 5
$24.790
6-35
$21.072
36-143
$19.832
144+
$18.593
Cobalt Steel Drill Bit 1/2 In TOL240D12 08290 EA 32/18In Stock
1- 5
$24.990
6-35
$21.242
36-143
$19.992
144+
$18.743
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