McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Driver Style
    Driver Style
    BitDriver
    Number of Pieces
    Number of Pieces
    3
    4
    30
    39
    100
    Individual/Set
    Individual/Set
    Individual
    Set
    Shank Type
    Shank Type
    Hex
    Quick-
    Change
    Hex
    Overall Length
    Overall Length
    1"
    1 1/4"
    2"
    8"
    Hex Shank Size
    Hex Shank Size
    1/4"
    5/16"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Container Type
    Container Type
    Plastic Pouch
    Plastic Case
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Overall Shaft Width
    Overall Shaft Width
    1/4"
    5/16"
    For Maximum Screw Head Diameter
    For Maximum Screw
    Head Diameter
    0.235"
    0.29"
    0.322"
    0.399"
    0.454"
    0.525"
    For Minimum Screw Head Diameter
    For Minimum Screw
    Head Diameter
    0.183"
    0.266"
    0.306"
    0.313"
    0.357"
    0.414"
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    33 Products