Cobalt Stub Drills, Fractional

Cobalt Stub Drills, Fractional

  • Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials.
  • Cobalt drills are are effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium
  • Display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed
  • Manufactured to National Aerospace Standard 907
  • 135 degree split point tip for self-centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go "walking" on you.
  • Ideal for portable or machine drilling
  • Popular in the automotive and construction industries. They are often used in screw machine setup where spindle clearance is limited
  • Sizes smaller than 1/16 or #52, and larger than 1/2 have the 118 standard point

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  • 39/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    39/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $75.71
    Price: $43.16
    39/64" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO39/64
    List Price: $75.71
    Price: $43.16
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    List Price: $75.71
    Price: $43.16
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  • 5/8 Cobalt Heavy Duty Split Point Stub Drill Bit
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    5/8" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $72.99
    Price: $41.61
    5/8" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO5/8
    List Price: $72.99
    Price: $41.61
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    List Price: $72.99
    Price: $41.61
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  • 41/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    41/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $86.90
    Price: $49.53
    41/64" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO41/64
    List Price: $86.90
    Price: $49.53
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    List Price: $86.90
    Price: $49.53
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  • 21/32 Cobalt Heavy Duty Split Point Stub Drill Bit
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    21/32" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $83.79
    Price: $47.76
    21/32" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO21/32
    List Price: $83.79
    Price: $47.76
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    List Price: $83.79
    Price: $47.76
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  • 43/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    43/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $96.28
    Price: $54.88
    43/64" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO43/64
    List Price: $96.28
    Price: $54.88
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    List Price: $96.28
    Price: $54.88
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  • 11/16 Cobalt Heavy Duty Split Point Stub Drill Bit
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    11/16" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $92.85
    Price: $52.92
    11/16" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO11/16
    List Price: $92.85
    Price: $52.92
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    List Price: $92.85
    Price: $52.92
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  • 45/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    45/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $104.53
    Price: $59.58
    45/64" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO45/64
    List Price: $104.53
    Price: $59.58
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    List Price: $104.53
    Price: $59.58
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  • 23/32 Cobalt Heavy Duty Split Point Stub Drill Bit
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    23/32" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $100.82
    Price: $57.47
    23/32" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO23/32
    List Price: $100.82
    Price: $57.47
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    List Price: $100.82
    Price: $57.47
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  • 47/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    47/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $110.30
    Price: $62.87
    47/64" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO47/64
    List Price: $110.30
    Price: $62.87
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    List Price: $110.30
    Price: $62.87
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  • 3/4 Cobalt Heavy Duty Split Point Stub Drill Bit
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    3/4" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $106.37
    Price: $60.63
    3/4" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO3/4
    List Price: $106.37
    Price: $60.63
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    List Price: $106.37
    Price: $60.63
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  • 49/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    49/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $133.81
    Price: $76.27
    49/64" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO49/64
    List Price: $133.81
    Price: $76.27
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    List Price: $133.81
    Price: $76.27
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  • 25/32 Cobalt Heavy Duty Split Point Stub Drill Bit
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    25/32" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $133.81
    Price: $76.27
    25/32" Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials. Cobalt drills are are effective in drilling tough, high tensile...
    D/ASTCO25/32
    List Price: $133.81
    Price: $76.27
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    List Price: $133.81
    Price: $76.27
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