Dayi Electric Wrench High Torque 20V Lithium Brushless Impact Wrench 560N Air Gun Auto Repair Tool A7-560-6

Product Specifications:

Brand: Dayi

Model: A7-560 Cordless Brushless Impact Wrench

Power Supply Voltage: 20V

Motor Type: Brushless motor

Drive Type: Square drive, 12.7mm

Bolt Capacity:

- Standard bolts: M10-M22

- High-strength bolts: M8-M18

Impact Rate (ipm): 0-3200 / 0-2400 / 0-1000 (varies by mode)

No-load Speed (rpm): 0-2400 / 0-1800 / 0-1200 (varies by mode)

Torque:

- Tightening torque: 350N·m / 400N·m / 560N·m (selectable)

- Loosening torque: 850N·m

Net Weight (bare tool): 1.2 kg

Battery: 4000mAh lithium battery pack

Performance:

- Can tighten approximately 392 M16 high-strength bolts per full charge

- Can loosen approximately 1218 M16 high-strength bolts per full charge

Features:

- Reverse auto-stop function for safety: machine stops automatically after bolt loosens to prevent accidental drops during high-altitude work

- Tungsten steel shaft and full aluminum head for durability, high hardness, wear resistance, and heat resistance up to 500°C

- LED strong illumination for working in dark environments

- Ventilation design for continuous effective cooling during prolonged use

Applications:

- Suitable for disassembly, installation, maintenance, drilling, scaffolding assembly, tire removal, automotive repair, shelf installation, and screw driving

Additional Notes:

- High performance lithium battery tool designed for reliable and efficient fastening and loosening tasks

- Data based on tests from CNAS L20664 laboratory in China; actual results may vary depending on materials and conditions