Cobalt Jobbers Drills

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COBALT: Cobalt drills come in a variety of sizes and styles. The cobalt is heat resistant, and they can be used in a number of different applications including, screw machines, and portable drilling applications used for drilling hard, tough materials.

Cobalt drillls  are recommended for driling stainless steel.

Cobalt Jobbers Drills

ordering by DR-"size"CO

ordering by DR-"size"CO
 

 Size ( inches)
fractional

Size
Number or Letter

Decimal inch
1/64   0.0156
1/32   0.0312
  60 0.0400
  59 0.0410
  58 0.0420
  57 0.0430
  56 0.0465
3/64   0.0469
  55 0.0520
  54 0.0550
  53 0.0595
1/16   0.0625
  52 0.0635
  51 0.0670
  50 0.0700
  49 0.0730
  48 0.0760
5/64   0.0781
  47 0.0785
  46 0.0810
  45 0.0820
  44 0.0860
  43 0.0890
  42 0.0935
3/32   0.0938
  41 0.0960
  40 0.0980
  39 0.0995
  38 0.1015
  37 0.1040
  36 0.1065
7/64   0.1094
  35 0.1100
  34 0.1110
  33 0.1130
  32 0.1160
  31 0.1200
1/8   0.1250
  30 0.1285
  29 0.1360
  28 0.1405
9/64   0.1406
  27 0.1440
  26 0.1470
  25 0.1495
  24 0.1520
  23 0.1540
5/32   0.1562
  22 0.1570
  21 0.1590
  20 0.1610
  19 0.1660
  18 0.1695
11/64   0.1719
  17 0.1730
  16 0.1770
  15 0.1800
  14 0.1820
  13 0.1850
3/16   0.1875
  12 0.1890
  11 0.1910
  10 0.1935
  9 0.1960
  8 0.1990
  7 0.2010
13/64   0.2031
  6 0.2040
  5 0.2055
  4 0.2090
  3 0.2130
7/32   0.2188
  2 0.2210
  1 0.2280
  A 0.2340
15/64   0.2344
  B 0.2380
  C 0.2420
  D 0.2460
1/4 E 0.2500
  F 0.2570
  G 0.2610
17/64   0.2656
  H 0.2660
  I 0.2720
  J 0.2770
  K 0.2810
9/32   0.2812
  L 0.2900
  M 0.2950
19/64   0.2969
  N 0.3020
5/16   0.3125
  O 0.3160
  P 0.3230
21/64   0.3281
  Q 0.3320
  R 0.3390
11/32   0.3438
  S 0.3480
  T 0.3580
23/64   0.3594
  U 0.3680
3/8   0.3750
  V 0.3770
  W 0.3860
25/64   0.3906
  X 0.3970
  Y 0.4040
13/32   0.4062
  Z 0.4130
27/64   0.4219
7/16   0.4375
29/64   0.4531
15/32   0.4688
31/64   0.4844
1/2   0.5000

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servicing the Canadian provinces and territories of Newfoundland, NF, NL, Nova Scotia, NS, New Brunswick, NB, Prince Edward Island, PEI, PE, Quebec, PQ, QC, Ontario, ON, Manitoba, MB, Saskatchewan, SK, Alberta, AB, British Columbia, BC, Northwest Territories, NT, Nunavut, NU, Yukon, YT, servicing Canadian cities, Toronto, Mississauga, Scarborough, Laval , Montreal, Montréal, Vancouver, Ottawa, Gatineau, Calgary, Edmonton, Québec City, Winnipeg, Hamilton, Kitchener, Cambridge, Waterloo, London, St. Catharines , Niagara, Halifax, Oshawa, Victoria, Windsor, Saskatoon, Regina, Sherbrooke, St. John's, Barrie, Kelowna, Abbotsford, Mission, Sudbury Kingston, Saguenay, Trois-Rivieres, Trois Rivieres, Trois-Rivières, Guelph, Moncton, Brantford, Saint John, Thunder Bay, Peterborough, Ajax, Aurora, Brampton, Brock, Burlington, Caledon, Clarington, Durham Region, Oshawa, Pickering, Whitby, Halton Hills, Milton, Oakville, Mississauga, New market, Richmond Hill, Vaughn, Orangeville, servicing US 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and Barbuda , Argentina , Armenia , Aruba , Australia , Austria , Azerbaijan , Azores , Bahamas , Bahrain , Bangladesh , Barbados , Belarus , Belgium , Belize , Benin , Bermuda , Bhutan , Bolivia , Bonaire , Bosnia , Botswana , Brazil , British Virgin Isles , Brunei , Bulgaria , Burkina Faso , Burundi , Cambodia , Cameroon , Canada , Canary Islands , Cape Verde , Cayman Islands , Central African Republic , Chad , Chile , China , Colombia , Comoros , Congo , Cook Islands , Costa Rica , Croatia , Curacao , Cyprus , Czech Republic , Democratic Republic of Congo , Denmark , Djibouti , Dominica , Dominican Republic , Ecuador , Egypt , El Salvador , England , Equatorial Guinea , Eritrea , Estonia , Ethiopia , Faeroe Islands , Fiji , Finland , France , French Guiana , French Polynesia , Gabon , Gambia , Georgia , Germany , Ghana , Gibraltar , Greece , Greenland , Grenada , Guadeloupe , Guam , GU, Guatemala , Guernsey , Guinea , Guinea-Bissau , Guyana , Haiti , Holland , Honduras , Hong Kong , 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