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    50 Nm Pneumatic Screw Driver, 1/4", 12000 rpm

    The 1/4 Inch air impact screwdriver provides a torque of 50 Nm at 12,000 rpm, adjustable according to the working environment. The ergonomic design relieves hand fatigue during long hours of pneumatic screwdriver use. ATO pneumatic screw drivers are ideal for electromechanical maintenance, automotive repair and shop assembly work.
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    Delivery date: 10-12 days

    Pneumatic inline screw driver intake port size is 1/4", torque 50 Nm, speed 12000 rpm, the driver also has three speed settings, the torque value can be adjusted according to the working environment, and it is equipped with a spring-loaded quick-release collet for easy screw removal.


    Model ATO-PSD-ASL-5H
    Air Inlet 1/4"
    No-Load Speed 12000rpm
    Working Pressure 0.6 Mpa
    Max Torque 50 Nm
    Bolting Capacity M3-M5
    Net Weight 0.73kg



    • The inline pneumatic screwdriver has a built-in powerful movement, which can withstand high-speed rotation, work continuously for 24 hours, and adapt to high-intensity operations.
    • High concentricity, precise and no deviation, attack, and demolition in one step.
    • The standard 6.35mm self-locking chuck is safe and stable, and the drill bit can be easily changed with one pull and one release.
    • Forward and reverse switch, R gear to drive the screw, L gear to back the screw, no rotation in the middle, easy to operate.
    • The pneumatic torque screwdriver has three gears for speed adjustment, which can adjust the required torque value according to different working environments and improve work efficiency.
    • The ATO pneumatic screwdriver conforms to the ergonomic structure, which is comfortable to use and will not feel tired after working for a long time.


    Dimension Unit (mm)

     200 Nm pneumatic screw driver dimension


    Pneumatic screw driver applications

    Tips: What are the types of pneumatic screwdrivers?

    • Pneumatic screwdriver with double hammer structure has good stability, long service life, and many varieties. It is suitable for locking Phillips screws of different sizes, and the capacity is below M8.
    • Pneumatic screwdrivers with double-ring hammer structures have slightly larger vibration and larger torque output. They are suitable for locking nuts and inner hexagonal screws.
    • The gear-type pneumatic screwdriver is suitable for woodwork or software assembly operations, because it is a direct-drive torque output, powerful, but has a reaction force.
    • The clutch fixed-torque pneumatic screwdriver is suitable for assembly operations such as electronics, electrical appliances, and automated robots.
    • The oil pressure pulse pneumatic screwdriver is suitable for assembly operations in areas such as power (engine) and other parts that require high torque. It has no reaction force, fixed torque, and stable output.
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