How to Choose an Air Screwdriver
Express Assembly Products offers eight lines of pneumatic (air) screwdrivers:
Inline/Straight Screwdrivers
Lever Start / Cushion Clutch (CS series)

CS Lever Start Screwdriver
- The screwdriver starts when the operator applies slight pressure on the trigger lever
- When the torque setting is reached, the bit of the screwdriver slips until the operator releases the lever
Best for: Applications when you are sure that the fastener being used is made of a material that will not be damaged once the slip/cushion clutch engages.
Recommended products by screw sizeLever Start Full Auto Shut Off Clutch (CL and SL Series)

CL Lever Start Screwdriver
- The screwdriver starts when the operator applies slight pressure on the trigger lever
- When the torque setting is reached, the full auto shut off clutch shuts the screwdriver off and the bit stops turning
Best for: Applications that require exact repeatable torque where the operator is fastening screws in the vertical direction.
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Push to Start Full Auto Shut Off Clutch (CP series)

CP Push to StartScrewdriver
- The screwdriver starts when the operator applies slight pressure to the bit of the screwdriver
- When the torque setting is reached, the full auto shut off clutch shuts the screwdriver off and the bit stops turning
Best for: Applications that require exact repeatable torque where the operator is fastening screws in the vertical direction.
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Pistol Screwdrivers
Air Trigger Start Full Auto Shut Off Clutch Pistol (CPP series)

CPP Clutch Pistol Screwdriver
- The operator starts the screwdriver by applying slight pressure to the trigger lever
- When the torque setting is reached, the full auto shut clutch shuts the screwdriver off and the bit stops turning
Best for: Applications that require exact repeatable torque where the operator is fastening screws horizontally.
Recommended products by screw sizeAir Trigger Start Slip/Cushion Clutch (CCP series)

CCP Slip/Cushion Clutch
- The operator starts the screwdriver by applying slight pressure to the trigger lever
- When the torque setting is reached, the bit of the screwdriver slips until the operator releases the trigger
Best for: Operators who prefer a pistol grip for horizontal fastening and applications where materials will not be damaged once the slip/cushion clutch engage.
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CA Angle Screwdriver
Air Lever Start Full Auto Shut Off (CA series)
- The operator starts the screwdriver by applying slight pressure to the lever
- When the torque setting is reached, the full auto shut off clutch shuts the screwdriver off and the bit stops turning
Best for: Applications where the operator is fastening screws with extreme torques or applications with limited access.
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