McMaster-Carr logo
    Filter by
    Driver Style
    System of Measurement
    Drive Size
    Tip Style
    Hex Shank Size
    Container Type
    Color
    Number of Pieces
    Screw Size
    Industrial Info Snippet
    Material
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Industrial Info Compare
    Shank Size
    Long Leg Length
    Attribute Image
    Container Material
    Tool Type
    Relative Length
    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)
    Help me decide (beta)
    8 Products

    6-Flute Spline Bit Sets

    Image of Product. Front orientation. Screwdriver Bits. 6-Flute Spline Bit Sets.
    Turn a variety of 6-flute spline screws, which are commonly found in workholding equipment. The bits in these sets have six sharply angled wings for a tight grip. Also known as Bristol bits.
    Knurled-End-Hex Shank—Also known as insert bits, these snap into hand tools. If you want to use them with power tools, attach a bit adapter (not included). Alternatively, grip the knurled shank to finger-tighten screws.
    Steel—Best for dry environments, since moisture will cause these bits to rust.
    No. of
    Pieces
    Components Included
    Bits Included
    Drive Tools Included
    Material
    Container
    Type
    Each
    For Hand Tools
     
    1/4" Knurled-End-Hex Shank Size
    61 Drive Tool
    5 Bits    		6-Flute Spline: 0.060", 0.072", 0.096", 0.111", 0.145" (1 1/4" O'all Lg.)3 3/4" Lg. Tight-Clearance Ratcheting Bit ScrewdriverSteel
    		Plastic Case5697A28000000
     

    Slotted Bits

    Image of Product. Hex Shank. Front orientation. Screwdriver Bits. Slotted Bits, For Hand Tools.

    Hex Shank

    A straightforward choice for small-scale jobs. These versatile bits handle everything from installing outlet covers and switch plates to fastening screws in sheet metal. However, since they only have two points of contact, they may slip out of the fastener head if you use too much force.
    Hex Shank—Also known as insert bits, these snap into hand tools. If you want to use them with power tools, attach a bit adapter (not included).
    Steel—Best for dry environments, since moisture will cause these bits to rust.
    Drive
    Size
    For Screw
    Size
    Overall
    Lg.
    Material
    Each
    For Hand Tools
     
    4 mm Hex Shank Size
    0.060"No. 0
    		1 1/8"Steel
    		5750A37300000
     

    L-Keys Sets

    Image of Product. With Plastic Pouch. Front orientation. L-Keys. L-Keys Sets, Plastic Pouch.

    With

    Plastic

    Pouch

    Keep the most common L-key sizes in one portable set so the right size is always ready. These L-keys are precision manufactured to tight tolerances for an exact fit.
    Alloy Steel—These L-keys handle high torque without bending or breaking, so they’ll last a lifetime.
    Short—A short long leg fits into tight spaces where you have less room to swing, making these ideal for confined areas.
    No. of
    Pieces
    Drive Size
    Relative
    Lg.
    Finish
    Container
    Type
    Each
    Alloy Steel
     
    4-Flute Spline and 6-Flute Spline
    90.033", 0.048", 0.060", 0.069", 0.072", 0.076", 0.096", 0.111"ShortBlack OxidePlastic Pouch7048A54000000
    90.060", 0.069", 0.072", 0.076", 0.096", 0.111", 0.133", 0.145", 0.183"ShortBlack OxidePlastic Pouch7048A5500000
     

    L-Keys

    Image of Product. Front orientation. L-Keys. L-Keys.
    The highest quality L-keys you can buy for tightening and loosening screws. Our L-keys are precision manufactured to tight tolerances for an exact fit.
    Alloy Steel—These L-keys handle high torque without bending or breaking, so they’ll last a lifetime.
    Short—A short long leg fits into tight spaces where you have less room to swing, making these ideal for confined areas.
    Long—The most common option, these L-keys have a balanced length for everyday reach and torque.
    Length
    Each
    Package
    Drive
    Size
    Overall
    Relative
    Long
    Leg
    Short
    Leg
    Finish
    Each
    Pkg.
    Qty.
    Pkg.
    Alloy Steel
     
    6-Flute Spline
    0.060"1 3/4"Short1 11/16"9/16"Black Oxide7048A1400000107048A141000000
    0.060"3 3/16"Long3 1/8"9/16"Black Oxide7048A650000107048A65100000
     
    back to top