McMaster-Carr logo
    Filter by
    Length Class
    Industrial Info Snippet
    Drill Bit Sizes Included
    System of Measurement
    Shank Size
    Attribute Image
    Drill Bit Point Type
    Industrial Info Compare
    Sold As
    Drill Bit Size
    Attribute Image
    Bit Style
    Container Type
    Flute Direction
    Flute Type
    Point Angle
    Industrial Info Snippet
    Attribute Image
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    DFARS Specialty Metals
    Number of Flutes
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    2 Products
    About Drill Bits
    industrial info icon

    Compare material, finish, length class, and decimal size equivalents.

    Reduced-Shank High-Speed Steel Drill Bit Sets

    Cut large holes with drill presses and portable drills that have a standard-size chuck. The shank on these bits has a smaller diameter than the cutting tip. High-speed steel is good for general purpose drilling in most metals. Also known as Silver and Deming bits.
    Jobbers' LengthAbout Jobbers' Length
    Image of Product. Front orientation. Drill Bits. Reduced-Shank High-Speed Steel Drill Bit Sets, Jobbers' Length.
    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Split

    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Standard

    These bits have the balance of rigidity and length needed for most applications.
    Black Oxide—The dark finish increases wear resistance and reduces friction to improve chip flow, so these bits can last 50% longer than uncoated bits.
    Shank
    Size
    No. of
    Pieces
    Drill Bit Sizes Included
    System of
    Measurement
    Drill Bit Point
    Style
    Container
    Type
    Each
    Black Oxide
    1/2"331/2"-1" (increments of 1/64")InchSplit Point
    		Metal Stand00000000000000000
    1/2"331/2"-1" (increments of 1/64")InchStandard Point
    		Metal Stand000000000000000
     
    back to top