SPECIFICATIONS

Battery Included: Yes

Brand Name: MELLWIN

Certification: CE

DIY Supplies: Electrical

Features LED Work Light: Yes

Gear Settings: 2 Forward Gears, 2 Reverse Gears (Includes Reverse Auto-Stop Function)

Handheld: Yes

High-Strength Bolts: M10-M16(3/8''-5/8'')

High-concerned chemical: None

Impact Frequency: 0-3800 ipm

Maximum Output Power: 800W

Maximum Torque: 520 N.m

Motor: Brushless,Brushless

Movable: Yes

No-Load Speed: 0-4200 rpm

Origin: Mainland China

Power Source: Battery

Removal Capacity: 500 N.m

Square Drive: 12.7mm(1/2"),1/2"

Standard Bolts: M10-M20(3/8''-3/4'')

Suitable For: Non-metal

Tightening Capacity: 490 N.m

MELLWIN 520N·m Brushless 3IN1 Electric Impact Wrench Cordless Electric Drill Screwdrive Power Tool Set For Makita 18V Battery Pin

Features:

【One Tool, Multiple Uses—Maximized Value】 It's both a powerful electric wrench and a precise electric drill/screwdriver. Tighten bolts, drill holes, assemble furniture, repair appliances—this single device handles it all. Whether you're a professional contractor or a homeowner, it meets diverse task demands while eliminating the need to buy multiple tools. Its value far exceeds that of single-function tools.
【800W Brushless Motor】 Equipped with a brushless motor, it delivers powerful and stable output while consuming less energy, dissipating heat faster, and offering extended service life. Featuring 0-4200 rpm no-load speed and 0-3800 ipm high-impact frequency, paired with 520N·m peak torque, it delivers 490N·m tightening capacity and 500N·m loosening capacity. Whether tackling stubborn rusted bolts or meeting high-standard fastening requirements, it handles it all with a single press, doubling your efficiency.
【Multi-Speed Adjustable + Smart Protection】 Features two forward and two reverse speed settings for precise adjustment of RPM and torque to meet diverse task requirements. Equipped with a thoughtful reverse auto-stop function that prevents bolt slippage or over-tightening, safeguarding both workpieces and operators. The built-in LED work light illuminates dim environments, ensuring clear visibility in challenging backlit areas like corners and engine compartments.
【Multi-scenario Adaptability, Full Bolt Size Coverage】 Precisely matches various bolt specifications: standard bolts cover M10-M20 (3/8“-3/4”), while high-strength bolts accommodate M10-M16 (3/8“-5/8”). Widely applicable for automotive repair, steel structure installation, furniture assembly, plumbing and electrical work, and more. Features a 12.7mm (1/2“) square drive shaft paired with a 1/2” square drive adapter for secure, slip-free connections and efficient power transmission.

Specifications:
Maximum Output Power: 800W
Standard Bolts: M10-M20 (3/8“-3/4”)
High-Strength Bolts: M10-M16 (3/8“-5/8”)
Square Drive: 12.7mm (1/2")
No-Load Speed: 0-4200 rpm
Impact Frequency: 0-3800 ipm
Maximum Torque: 520 N·m
Tightening Capacity: 490 N·m
Removal Capacity: 500 N·m
Square Drive: 1/2"
Features LED Work Light
Gear Settings: 2 Forward Gears, 2 Reverse Gears (Includes Reverse Auto-Stop Function)
Motor: Brushless

Package Included:

Without Battery-A:
1 x Electric Wrench(Without battery and charger)
1 x Carton

2XBattery Set-A:
1 x Electric Wrench
1 x Accessories
2 x Battery
1 x EU charger
1 x Carton
2XBattery Set-B:
1 x Electric Wrench
25 x Accessories
2 x Battery
1 x EU charger
1 x Plastic Box

Notes:

1.The plug defaults EU. If you need other specifications (US,UK, AU), please contact our customer service in time, and we will add a conversion head for you.

2.Manual measuring, please allow 1 ~ 3 cm error,thank you.

3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.Please understand, thank you!