Product Introduction
Power through tough bolts with zero hassle using our 1/2″ Cordless Brushless Impact Wrench. Engineered for automotive repair, scaffolding, and structural steel assembly, this tool delivers an impressive 420N.m breakaway torque and a maximum 356N.m fastening torque powered by a high-efficiency 580W brushless motor. Featuring a 3-stage electronic speed and impact selector (up to 3400 RPM / 4500 IPM) and weighing an ultra-light 1.1kg (bare tool), it offers unmatched power-to-weight ratio to get the job done in cramped or overhead spaces.
Technical Specifications
- Max Output Power: 580 W
- Square Drive Size: 12.7 mm (1/2″)
- Nut-Busting / Breakaway Torque: 420 N·m
- Fastening Torque (3 Modes):
- Low (L): 260 N·m
- Medium (M): 320 N·m
- High (H): 356 N·m
- No-Load Speed:
- Low (L): 0 – 2200 rpm
- Medium (M): 0 – 2800 rpm
- High (H): 0 – 3400 rpm
- Impact Rate:
- Low (L): 0 – 3300 ipm
- Medium (M): 0 – 4100 ipm
- High (H): 0 – 4500 ipm
- Fastening Capacity: Standard Bolts: M12 – M18 | High-Tensile Bolts: M12 – M16
- Battery Configuration: 4.0Ah * 2 Packs
- Bare Tool Net Weight: 1.1 kg
Key Features
- 420Nm Breakaway Torque & 580W Motor: Easily removes stubborn, rusted lug nuts and heavy-duty structural bolts up to M18.
- Ultra-Lightweight 1.1kg Body: Compact design dramatically reduces user fatigue during overhead scaffolding installation or long automotive repair sessions.
- 3-Stage Speed & Impact Control: Precise power management with L (260Nm), M (320Nm), and H (356Nm) modes prevents over-tightening or damaging delicate threads.
- High Impact Rate (Up to 4500 IPM): Delivers rapid anvil strikes for faster driving speed and smooth bolt seating.
- Dual 4.0Ah Battery Packs: Comes with two high-capacity 4.0Ah lithium battery packs to ensure non-stop performance on jobsites.
Applications
Ideal for professional mechanics, steel erectors, and industrial maintenance crews:
- Automotive Repair: Wheel lug nuts, suspension bolts, brake calipers, and engine maintenance.
- Construction & Scaffolding: Scaffolding clamp tightening, steel beam assembly (M12-M18 bolts).
- Equipment Maintenance: Farm machinery, heavy equipment, and industrial MRO.
Why Choose Us?
- Direct Manufacturer Wholesale: Cost-effective pricing with generous margins for distributors and retailers.
- Strict Quality Control: Every impact wrench undergoes torque testing, impact mechanism endurance, and battery protection checks.
- International Compliance: Manufactured under CE, RoHS, and ISO9001 standards for seamless international clearance.
- Dependable Global Shipping: Robust supply chain and fast production turnaround for volume orders.
OEM / ODM Services
We specialize in customized manufacturing for global power tool brands and distributors:
- Custom machine housing color matching and private label logo placement.
- Customized battery platform interfaces (compatible with your existing battery ecosystem).
- Customized accessories (impact socket sets, belt clips, extension bars).
- Packaging solutions: Custom color box or heavy-duty BMC blow mold case.
- Contact us today to request sample units and bulk wholesale pricing!
FAQ
Q1: What is the difference between Breakaway Torque (420Nm) and Fastening Torque (356Nm)?
A1: Fastening torque (up to 356Nm) is the force used to tighten bolts, while breakaway torque (420Nm) is the short burst of power used to break loose stuck, over-tightened, or rusted nuts.
Q2: Can this impact wrench remove automobile wheel lug nuts?
A2: Yes! With 420Nm of breakaway torque and a 1/2″ square drive, it easily removes lug nuts on passenger cars, SUVs, and light commercial vehicles.
Q3: What bolt sizes is this wrench designed for?
A3: It is recommended for standard bolts from M12 to M18 and high-tensile bolts from M12 to M16.
Q4: Why is the 1.1kg weight significant?
A4: At only 1.1kg (bare tool), it is significantly lighter than traditional 1/2″ impact wrenches, making it much easier to use overhead or in tight engine bays without causing arm fatigue.
Q5: Are samples available before placing a bulk order?
A5: Absolutely! We welcome sample orders so you can evaluate the build quality, torque output, and ergonomics before placing mass orders.




