1/2″ Cordless Brushless Impact Wrench 700Nm

High-performance 450W 1/2″ cordless brushless impact wrench featuring 700Nm breakaway torque and 498Nm max fastening torque. Equipped with 3-speed adjustment, M12-M20 bolt capacity, and a balanced 2.0kg design for auto service and construction.

Product Introduction

Power through stuck fasteners and demanding assembly tasks with our 1/2″ Cordless Brushless Impact Wrench. Equipped with an efficient 450W brushless motor, this mid-torque powerhouse delivers an incredible 700N.m breakaway torque for loosening stubborn or rusted nuts, and up to 498N.m maximum fastening torque. Featuring a 3-stage speed and impact selector (up to 2400 RPM / 3500 IPM), a versatile M12-M20 bolt capacity, and a well-balanced 2.0kg net weight, it is the perfect solution for automotive mechanics, equipment installers, and construction professionals.

Technical Specifications

  • Max Output Power: 450 W
  • Square Drive Size: 12.7 mm (1/2″)
  • Breakaway / Nut-Busting Torque: 700 N·m
  • Fastening Torque (3 Modes):
    • Low (L): 350 N·m
    • Medium (M): 400 N·m
    • High (H): 498 N·m
  • No-Load Speed:
    • Low (L): 0 – 1800 r/min
    • Medium (M): 0 – 2100 r/min
    • High (H): 0 – 2400 r/min
  • Impact Rate:
    • Low (L): 0 – 2600 /min
    • Medium (M): 0 – 3000 /min
    • High (H): 0 – 3500 /min
  • Applicable Bolt Range: M12 – M20
  • Net Weight: 2.0 kg

Key Features

  • 450W Brushless Motor & 700Nm Breakaway Power: Easily powers off rusted, over-tightened lug nuts and structural bolts up to M20.
  • 3-Speed Electronic Torque Management: Precision modes — L (350Nm), M (400Nm), H (498Nm) — allow operators to tailor power to the task, preventing thread stripping or bolt snapping.
  • Rapid Impact Strike (Up to 3500 IPM): Delivers fast hammer blows to drive structural fasteners rapidly with minimal kickback to the user’s wrist.
  • Optimal M12-M20 Fastening Capacity: Covers the most common bolt sizes used in automotive chassis, machinery assembly, and steel structures.
  • Ergonomic 2.0kg Weight Distribution: Well-balanced chassis with soft rubber over-mold grip reduces hand and arm fatigue during long shifts.

Applications

Ideal for workshop automotive repairs, industrial MRO, and jobsite construction:

  • Automotive Repair: Passenger car, SUV, and light commercial vehicle wheel lug nut removal, suspension, and brake service.
  • Machinery & Equipment MRO: Factory line maintenance, agricultural equipment, and heavy conveyor servicing.
  • Construction & Steel Structures: Scaffolding clamp tightening, steel beam assembly, and HVAC mounting (M12-M20 bolts).

Why Choose Us?

  • Direct Factory Wholesale: Manufacturer-direct supply guarantees competitive pricing and higher profit margins for distributors.
  • Strict Quality Assurance: 100% inspected for torque output accuracy, speed stability, and safety protection before shipment.
  • Global Certifications: Fully certified with CE, RoHS, and ISO9001 for seamless international importation.
  • Reliable Global Supply Chain: Robust production capacity guarantees prompt lead times for volume orders.

OEM / ODM Services

We offer complete customization solutions for power tool brands and B2B distributors:

  • Custom tool housing color matching and private brand logo placement.
  • Customized battery platform interface (matching your existing battery system).
  • Customized impact socket sets and regional charger plug configurations.
  • Tailored retail packaging: custom color box or BMC heavy-duty carrying case.
  • Contact us today to request sample units and bulk wholesale pricing!

FAQ

Q1: What is the difference between Breakaway Torque (700Nm) and Fastening Torque (498Nm)?
A1: Fastening torque (up to 498Nm) is the maximum power used to tighten bolts, while breakaway torque (700Nm) is the instant burst torque used to loosen over-tightened or rusted fasteners.

Q2: Can this impact wrench handle automobile wheel lug nuts?
A2: Absolutely! With 700Nm of breakaway torque and a 1/2″ drive, it easily removes lug nuts on cars, SUVs, vans, and pickup trucks.

Q3: What bolt sizes are recommended for this tool?
A3: It is optimized for M12 to M20 standard bolts, making it ideal for most general automotive and industrial applications.

Q4: What is the advantage of the 3-speed electronic selector?
A4: The L (350Nm), M (400Nm), and H (498Nm) modes prevent smaller bolts (like M12) from being over-torqued or snapped while still offering maximum power for larger M20 bolts.

Q5: Can I order sample units for performance testing before placing a mass order?
A5: Yes! We welcome sample orders so you can evaluate the torque output, ergonomics, and build quality firsthand.