Threaded Shank Drills

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    Drill America

    #23 Cobalt Stubby Threaded Shank Drill Bit - TSD23ST

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $4.47
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    Drill America

    #23 Cobalt Short Threaded Shank Drill Bit - TSD23S

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $3.34
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    Drill America

    #23 Cobalt Long Threaded Shank Drill Bit - TSD23L

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $4.56
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    Drill America

    #22 Cobalt Stubby Threaded Shank Drill Bit - TSD22ST

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $4.47
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    Drill America

    #22 Cobalt Short Threaded Shank Drill Bit - TSD22S

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $3.35
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    Drill America

    #22 Cobalt Long Threaded Shank Drill Bit - TSD22L

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $4.13
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    Drill America

    #21 Cobalt Stubby Threaded Shank Drill Bit - TSD21ST

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $3.67
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    Drill America

    #21 Cobalt Short Threaded Shank Drill Bit - TSD21S

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $2.99
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    Drill America

    #21 Cobalt Long Threaded Shank Drill Bit - TSD21L

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $3.20
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    Drill America

    #20 Cobalt Stubby Threaded Shank Drill Bit - TSD20ST

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $3.21
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    Drill America

    #20 Cobalt Short Threaded Shank Drill Bit - TSD20S

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $2.99
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    Drill America

    #20 Cobalt Long Threaded Shank Drill Bit - TSD20L

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $3.20
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    Drill America

    #1 Cobalt Stubby Threaded Shank Drill Bit - TSD1ST

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $5.24
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    Drill America

    #1 Cobalt Short Threaded Shank Drill Bit - TSD1S

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $5.23
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    Drill America

    #1 Cobalt Long Threaded Shank Drill Bit - TSD1L

    Threaded shank drill bits are type D adapter style. They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications. They have 135º heavy duty split point and surface treated...

    $5.17
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Threaded shank drills represent a specialized category of drilling tools designed for high-performance applications in diverse industrial settings. Crafted from durable cobalt material, these drills offer enhanced hardness and heat resistance, making them ideal for penetrating tough materials such as stainless steel, titanium, and exotic alloys. The threaded shank design ensures a secure connection to the drill chuck, minimizing slippage and enhancing torque transmission.

This category includes a range of sizes and configurations, suitable for various projects and depths. Products available encompass long, short, and stubby variations, catering to both accessibility and precision requirements. For instance, the 1/4" long cobalt threaded shank drill with an overall length of 2-1/8” excels in deeper drilling applications, while the 1/4" short variant, measuring 1-1/4" in length, is perfect for shallower holes where precision is paramount. The stubby drills, with lengths such as 5/8” for the 1/4" size, are particularly valuable for confined spaces and tight setups.

Additional sizes in the category—ranging from 1/8" to 3/8"—further expand the versatility of these drills. Each size is meticulously designed to deliver superior performance with minimal wear, maximizing productivity and extending tool life. Whether used in manufacturing, woodworking, or metalworking, threaded shank drills are vital for achieving clean, accurate holes.

In summary, the thread shank drill category equips professionals with robust, high-quality tools optimized for efficiency and accuracy across a spectrum of drilling applications. With an array of options available, users can select the ideal drill tailored to their specific needs, ensuring optimal results in every project.