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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  • 51/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    51/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $125.75
    Price: $66.65
    51/64" 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/ASTCO51/64
    List Price: $125.75
    Price: $66.65
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    List Price: $125.75
    Price: $66.65
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  • 13/16 Cobalt Heavy Duty Split Point Stub Drill Bit
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    13/16" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $128.98
    Price: $68.36
    13/16" 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/ASTCO13/16
    List Price: $128.98
    Price: $68.36
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    List Price: $128.98
    Price: $68.36
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  • 53/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    53/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $137.51
    Price: $72.88
    53/64" 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/ASTCO53/64
    List Price: $137.51
    Price: $72.88
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    List Price: $137.51
    Price: $72.88
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  • 27/32 Cobalt Heavy Duty Split Point Stub Drill Bit
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    27/32" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $137.51
    Price: $72.88
    27/32" 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/ASTCO27/32
    List Price: $137.51
    Price: $72.88
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    List Price: $137.51
    Price: $72.88
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  • 55/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    55/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $148.11
    Price: $78.50
    55/64" 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/ASTCO55/64
    List Price: $148.11
    Price: $78.50
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    List Price: $148.11
    Price: $78.50
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  • 7/8 Cobalt Heavy Duty Split Point Stub Drill Bit
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    7/8" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $148.11
    Price: $78.50
    7/8" 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/ASTCO7/8
    List Price: $148.11
    Price: $78.50
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    List Price: $148.11
    Price: $78.50
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  • 57/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    57/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $151.83
    Price: $80.47
    57/64" 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/ASTCO57/64
    List Price: $151.83
    Price: $80.47
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    List Price: $151.83
    Price: $80.47
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  • 29/32 Cobalt Heavy Duty Split Point Stub Drill Bit
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    29/32" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $152.05
    Price: $80.59
    29/32" 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/ASTCO29/32
    List Price: $152.05
    Price: $80.59
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    List Price: $152.05
    Price: $80.59
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  • 59/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    59/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $151.83
    Price: $80.47
    59/64" 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/ASTCO59/64
    List Price: $151.83
    Price: $80.47
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    List Price: $151.83
    Price: $80.47
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  • 15/16 Cobalt Heavy Duty Split Point Stub Drill Bit
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    15/16" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $151.83
    Price: $80.47
    15/16" 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/ASTCO15/16
    List Price: $151.83
    Price: $80.47
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    List Price: $151.83
    Price: $80.47
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  • 61/64 Cobalt Heavy Duty Split Point Stub Drill Bit
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    61/64" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $176.14
    Price: $93.35
    61/64" 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/ASTCO61/64
    List Price: $176.14
    Price: $93.35
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    List Price: $176.14
    Price: $93.35
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  • 31/32 Cobalt Heavy Duty Split Point Stub Drill Bit
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    31/32" Cobalt Heavy Duty Split Point Stub Drill Bit

    Drill America

    List Price: $176.14
    Price: $93.35
    31/32" 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/ASTCO31/32
    List Price: $176.14
    Price: $93.35
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    List Price: $176.14
    Price: $93.35
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