







Automatic Adjustable Torque Electric Screwdriver with Variable Speed and Power Supply
Model | OS-4C07 | 0S-4C15 | OS-5C25 | OS-5C35 | OS-6C25 | OS-6C35 | OS-SC25 | OS-SC35 |
Input Voltage | 110V-240V 50/60Hz | |||||||
Torque Adj. | Stepless Adjustment | |||||||
Torque | 0.5-7kgf.cm | 1-15kgf.cm | 2-25kgf.cm | 3-35kgf.cm | 2-25kgf.cm | 3-35kgf.cm | 3-35kgf.cm | 3-35kgf.cm |
Speed | 700-1300rpm | 700-1300rpm | 700-1200rpm | 600-1100rpm | 700-1200rpm | 600-1100rpm | 700-1200rpm | 600-1100rpm |
Rated Power | 60W | 60W | 80W | 80W | 80W | 80W | 80W | 80W |
Weight | 0.25kg | 0.25kg | 0.45kg | 0.45kg | 0.45kg | 0.45kg | 0.45kg | 0.45kg |
Screw Size | 1.2-4.0 | 1.2-4.0 | 1.6-5.0 | 2.0-6.0 | 1.0-5.0 | 2.0-6.0 | 1.0-5.0 | 2.0-6.0 |
1.2-3.5 | 1.2-3.5 | 1.6-4.5 | 2.0-5.5 | 1.6-4.5 | 2.0-5.5 | 1.6-4.5 | 2.0-5.5 |
Prodcut Description
This brushless electric screwdriver offers exceptional value for professionals and businesses seeking a cost-effective yet high-performance fastening solution. Featuring an economy brushless motor, this screwdriver combines low maintenance with reliable torque delivery, delivering smooth and consistent operation in high-volume environments.
Equipped with automatic adjustable torque, the screwdriver adapts torque output based on material resistance, ensuring precision in every application—akin to the precision torque control seen in Mountz adjustable-speed models . With variable speed control, users can fine-tune performance to match task requirements.
This screwdriver is powered via a dedicated external power supply, providing a stable and continuous power source for uninterrupted operation. Unlike battery-powered models that require frequent recharging, the screwdriver ensures consistent torque output and is ideal for high-volume production lines. Whether you’re assembling electronics or general hardware, this screwdriver delivers dependable fastening with minimal downtime.
Available for wholesale and OEM orders, the screwdriver is perfect for B2B buyers, distributors, and procurement specialists looking for economy electric screwdrivers with adjustable torque, variable speed, and a power supply. As a reliable electric screwdriver supplier, we offer bulk pricing, flexible MOQ, and trade assurance to support your production needs. Choose this product for efficient, precise fastening that saves both time and cost.