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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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    11.79
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    Drill America GLBCOX121 #1X12" Cobalt Aircraft Extension Drill Bit

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  • Drill America GLBCOX121/16 1/16"x12" Cobalt Aircraft Extension Drill B
    8.99
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    Drill America GLBCOX121/16 1/16"x12" Cobalt Aircraft Extension Drill B

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  • Drill America GLBCOX121/2 1/2"x12" Cobalt Aircraft Extension Drill Bit
    35.29
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    Drill America GLBCOX121/2 1/2"x12" Cobalt Aircraft Extension Drill Bit

    Delivery date & cost shown at checkout

  • Drill America GLBCOX121/4 1/4"x12" Cobalt Aircraft Extension Drill Bit
    10.49
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    Drill America GLBCOX121/4 1/4"x12" Cobalt Aircraft Extension Drill Bit

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  • Drill America GLBCOX1211 #11X12" Cobalt Aircraft Extension Drill Bit
    9.35
    Zoro

    Drill America GLBCOX1211 #11X12" Cobalt Aircraft Extension Drill Bit

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  • Drill America GLBCOX1211/64 11/64"x12" Cobalt Aircraft Extension Drill
    8.25
    Zoro

    Drill America GLBCOX1211/64 11/64"x12" Cobalt Aircraft Extension Drill

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  • Drill America GLBCOX1212 #12X12" Cobalt Aircraft Extension Drill Bit
    8.95
    Zoro

    Drill America GLBCOX1212 #12X12" Cobalt Aircraft Extension Drill Bit

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  • Drill America GLBCOX1213/32 13/32"x12" Cobalt Aircraft Extension Drill
    21.25
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    Drill America GLBCOX1213/32 13/32"x12" Cobalt Aircraft Extension Drill

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  • Drill America GLBCOX1213/64 13/64"x12" Cobalt Aircraft Extension Drill
    9.39
    Zoro

    Drill America GLBCOX1213/64 13/64"x12" Cobalt Aircraft Extension Drill

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  • Drill America GLBCOX1214 #14X12" Cobalt Aircraft Extension Drill Bit
    8.49
    Zoro

    Drill America GLBCOX1214 #14X12" Cobalt Aircraft Extension Drill Bit

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  • Drill America GLBCOX1215/32 15/32"x12" Cobalt Aircraft Extension Drill
    26.79
    Zoro

    Drill America GLBCOX1215/32 15/32"x12" Cobalt Aircraft Extension Drill

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  • Drill America GLBCOX1217/64 17/64"x12" Cobalt Aircraft Extension Drill
    15.39
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    Drill America GLBCOX1217/64 17/64"x12" Cobalt Aircraft Extension Drill

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  • Drill America GLBCOX1219 #19X12" Cobalt Aircraft Extension Drill Bit
    8.99
    Zoro

    Drill America GLBCOX1219 #19X12" Cobalt Aircraft Extension Drill Bit

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  • Drill America GLBCOX1219/64 19/64"x12" Cobalt Aircraft Extension Drill
    16.49
    Zoro

    Drill America GLBCOX1219/64 19/64"x12" Cobalt Aircraft Extension Drill

    Delivery date & cost shown at checkout

  • Drill America GLBCOX1220 #20X12" Cobalt Aircraft Extension Drill Bit
    7.99
    Zoro

    Drill America GLBCOX1220 #20X12" Cobalt Aircraft Extension Drill Bit

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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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