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Drill America - GLBCOX1211/64 11/64" x 12" Cobalt Aircraft Extension Drill Bit, GLBCO Series

Drill America - GLBCOX1211/64 11/64" x 12" Cobalt Aircraft Extension Drill Bit, GLBCO Series

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  • #12X12" Oal Cobalt A/C Ext Drill America
    8.11
    Strobels Supply

    #12X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • #1X12" Oal Cobalt A/C Ext Drill America
    9.69
    Strobels Supply

    #1X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • #21X12" Oal Cobalt A/C Ext Drill America
    7.41
    Strobels Supply

    #21X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • #38X12" Oal Cobalt A/C Ext Drill America
    7.64
    Strobels Supply

    #38X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • #4X12" Oal Cobalt A/C Ext Drill America
    9.04
    Strobels Supply

    #4X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • #51X12" Oal Cobalt A/C Ext Drill America
    7.35
    Strobels Supply

    #51X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • #5X12" Oal Cobalt A/C Ext Drill America
    9.04
    Strobels Supply

    #5X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • 1/16" X12" Oal Cobalt A/C Ext Drill America
    7.35
    Strobels Supply

    1/16" X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • 11/64" X12" Oal Cobalt A/C Extension Drill America
    7.24
    Strobels Supply

    11/64" X12" Oal Cobalt A/C Extension Drill America

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  • 13/32X12" Oal Cobalt A/C Ext Drill America
    17.90
    Strobels Supply

    13/32X12" Oal Cobalt A/C Ext Drill America

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  • 13/32X6" Oal Cobalt A/C Ext Drill America
    12.05
    Strobels Supply

    13/32X6" Oal Cobalt A/C Ext Drill America

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  • 13/64" X12" Oal Cobalt A/C Extension Drill America
    7.95
    Strobels Supply

    13/64" X12" Oal Cobalt A/C Extension Drill America

    Delivery date & cost shown at checkout

  • 21/64X12" Oal Cobalt A/C Ext Drill America
    15.19
    Strobels Supply

    21/64X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • 23/64X6" Oal Cobalt A/C Ext Drill America
    10.67
    Strobels Supply

    23/64X6" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

  • 3/16" X12" Oal Cobalt A/C Ext Drill America
    7.24
    Strobels Supply

    3/16" X12" Oal Cobalt A/C Ext Drill America

    Delivery date & cost shown at checkout

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Product Details

Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium
135° split point tip prevents drill from walking
Round shanks allow use with a wide variety of tool holding systems
Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
12" overall length for drilling where extra length for reach is required

Best Review

Customers find that the drill bit works well and is sharp. They appreciate its good quality, value for money, and say it cuts through wood and metal easily. However, opinions differ on its durability.AI-generated from the text of customer reviews

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