New 
NPK Air Tools / Nippon Pneumatic 
SD-4A Pneumatic Air Screwdriver 




NPK SD-4A is a compact, pneumatic air screwdriver designed for precise torque control. Powered by compressed air, 
it features a cushion clutch for smooth operation and can reach speeds of up to 2000 RPM. Weighing only 0.6 kg, this 
tool is ideal for electronics assembly, automotive manufacturing, and general assembly tasks, offering efficient 

tightening and loosening of screws up to 4 mm in diameter.

Specifications:
Power Source: Compressed Air
Clutch Type: Cushion Clutch
Torque Range: 1-3.4 Nm (0.7-2.5 ft-lb)
Speed: 2000 RPM
Weight: Approximately 0.6 kg
Shank Size: Hex 6.35 mm (1/4 inch)
Bolt Capacity: Up to 4 mm diameter
Applications: Electronics assembly, automotive manufacturing, light assembly, general maintenance and repair

NPK Air Tools / Power Proved 
NIPPON PNEUMATIC MFG.CO., LTD.





Have some marks and scratches due to old stock. 




© All the pictures are Organic and this part is physically in our stock.





Condition and Details:


This is a new item in good condition.
New item with box.

No Accessories / Cables or probe (only what showing in actually given pictures and in the description).




Old Stock.






Shipping:
Usually, we ship same business day, subject to clear funds into our account 
Standard order processing time is 2 business days 
Item will be packed as per International Standard, 
International Orders: DHL / SingPost / EMS 
 

* Expedited shipping is available for an extra fee.
* International buyers pay all custom, duties, taxes & brokerage fees at their end



 

Warranty and Returns:
Warranty:

30 DAYS Money Back or Replacement, buyer pays return shipping


Product Returns:

Returns:
Return 
to Base Warranty, Any type of power failure/burn / physical damage / tempered seal will void the warranty.
 







Payment:
Payment Methods:

PayPal
Credit Cards  
Wire-transfer: Kindly contact us for payment instructions

International buyers without PayPal: Kindly contact us before bidding
                          
About Us:
We deal in Semiconductor & Wafer Handling Parts/Components/machinery and types of equipment. A Verity of Industrial Automation Equipment and Parts.

Industrial PCs, PLCs, HMI, Controllers, and Sensors.
Industrial robotics, Data Acquisition, and Test & Measurement.  
Industrial Single Board Computers.
Marine Parts / Equipments.
Oil & Gas and offshore station.
Lab and Research Equipments.

We Source, We Refurbish, We Service and We also Repair …please contact for any further detailed inquiries.