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Drill Bits - Clarkson-Osborn Cobalt Jobber Drills, Various Fractional Sizes, DR09 Series

Clarkson-Osborn / Drill Bits

Drill Bits - Clarkson-Osborn Cobalt Jobber Drills, Various Fractional Sizes, DR09 Series

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SKU: 14290-DR09001
$8.62 CAD

Drill Bits - Clarkson-Osborn Cobalt Jobber Drills, Various Fractional Sizes, DR09 Series - 1/64" is currently out of stock.

Item #: DR09

*Priced per each.

  • Cobalt Jobber drills offer increased hardness, toughness and better wear resistance compared to regular HSS
  • Gold oxide surface finish provides a polished finish and prevents chip building, galling and welding on a workpiece
  • 135° split point (self-centering) which eliminates "Walking" and reduces the thrust force
  • Cobalt drills are suitable for harder material including alloy steels, stainless steel, and other difficult to drill materials
  • Click here to see sizes Letter A - Letter Z
  • Click here to see sizes #1 - #40
  • Click here to see sizes #41 - #80
Part Number Fractional Decimal
Equivalent 		Flute Length Overall Length Package Quantity
DR09001 1/64 0.0156 3/16 13/16 10
DR09002 1/32 0.0313 13/32 1-3/16 10
DR09003 3/64 0.0469 7/8 1-7/8 10
DR09004 1/16 0.0625 7/8 1-7/8 10
DR09005 5/64 0.0781 1 2 10
DR09006 3/32 0.0938 1-1/4 2-1/4 10
DR09007 7/64 0.1094 1-1/2 2-5/8 10
DR09008 1/8  0.1250 1-5/8 2-3/4 10
DR09009 9/64 0.1406 1-3/4 2-7/8 10
DR09010 5/32 0.1563 2 3-1/8 10
DR09011 11/64 0.1719 2-1/8 3-1/4 10
DR09012 3/16 0.1875 2-5/16 3-1/2 10
DR09013 13/64 0.2031 2-7/16 3-5/8 10
DR09014 7/32 0.2188 2-1/2 3-3/4 10
DR09015 15/64 0.2344 2-5/8 3-7/8 10
DR09016 1/4 0.2500 2-3/4 4 10
DR09017 17/64 0.2656 2-7/8 4-1/8 10
DR09018 9/32 0.2813 2-15/16 4-1/4 10
DR09019 19/64 0.2969 3-1/16 4-3/8 10
DR09020 5/16 0.3125 3-3/16 4-1/2 10
DR09021 21/64 0.3281 3-5/16 4-5/8 10
DR09022 11/32 0.3438 3-7/16 4-3/4 5
DR09023 23/64 0.3594 3-1/2 4-7/8 5
DR09024 3/8  0.3750 3-5/8 5 5
DR09025 25/64 0.3906 3-3/4 5-1/8 5
DR09026 13/32 0.4063 3-7/8 5-1/4 5
DR09027 27/64 0.4219 3-15/16 5-3/8 5
DR09028 7/16 0.4375 4-1/16 5-1/2 5
DR09029 29/64 0.4531 4-3/16 5-5/8 5
DR09030 15/32 0.4688 4-5/16 5-3/4 5
DR09031 31/64 0.4844 4-3/8 5-7/8 5
DR09032 1/2  0.5000 4-1/2 6 5
DR09033 33/64 0.5156 4-13/16 6-5/8 1
DR09034 17/32 0.5313 4-13/16 6-5/8 1
DR09035 35/64 0.5469 4-13/16 6-5/8 1
DR09036 9/16 0.5625 4-13/16 6-5/8 1
DR09037 37/64 0.5781 4-13/16 6-5/8 1
DR09038 19/32 0.5938 5-3/16 7-1/8 1
DR09039 39/64 0.6094 5-3/16 7-1/8 1
DR09040 5/8  0.6250 5-3/16 7-1/8 1
DR09041 41/64 0.6406 5-3/16 7-1/8 1
DR09042 21/32 0.6563 5-3/16 7-1/8 1
DR09043 43/64 0.6719 5-5/8 7-5/8 1
DR09044 11/16 0.6875 5-5/8 7-5/8 1