20V Brushless Cordless Impact Wrench 1/2 inch-350N.m Model : 8672

Designed for high efficiency and tight-space maneuverability, the 8672 20V Cordless Brushless Impact Wrench delivers 350 N·m of maximum torque with a standard 1/2-inch square drive (12.7mm). Driven by an advanced brushless motor that extends battery runtime by 25% and motor lifetime by 5×, this ultra-compact 1.66 kg tool operates at up to 2400 RPM and 3500 BPM. Featuring a pressure-sensitive variable speed trigger, built-in LED worklight, and an automatic start-stop system to prevent nut damage, it comes complete with two 20V 4.0Ah lithium-ion battery packs, a charger, and a heavy-duty blow-molded case (BMC).
  • 1/2-inch quick chuck with integrated LED
  • Adjustable speed from 0–2400 RPM, depending on trigger force
  • Compact design for tight spaces and reduced fatigue
  • Auto start-stop system prevents nut damage
  • Ideal for construction and repair work; Perfect for furniture assembly and DIY tasks. Cordless design for use anywhere

Product Details

Features

  • High-Efficiency Brushless Motor Technology

    Advanced brushless motor saves battery energy to extend runtime by 25% and motor lifespan by up to 5 times compared to brushed motors, reaching up to 2400 RPM and 350 N·m max torque.

  • 1/2-Inch Square Drive & Ultra-Compact Frame

    Standard 1/2″ (12.7mm) square anvil fits all standard impact sockets. Compact body dimensions (137×70×198mm) allow effortless access into cramped workspaces while reducing operator fatigue.

  • Auto Start-Stop System for Fastener Protection

    Features an intelligent automatic start-stop mechanism that stops rotation on loosening to protect nuts and threads from stripping or accidental damage.

  • Variable Speed Trigger Control (0–2400 RPM / 0–3500 BPM)

    Infinitely variable speed trigger gives precise control over power and impact rate based on pull force, ideal for delicate automotive and structural assembly.

  • Integrated LED Worklight & Forward/Reverse Control

    Built-in bright LED light illuminates dark work spots, complemented by an ergonomic forward/reverse toggle switch for fast one-handed direction changes.

  • High-Capacity Dual 4.0Ah Battery System

    Comes equipped with two 20V 4.0Ah lithium-ion batteries engineered for long cycle life (over 1000 charge/discharge cycles) for uninterrupted job site productivity.

 

Specification

Model 8672
Battery Type Lithium-ion
Battery Capacity 4 A.h
20 V
Head Style Square
Head Size 12.7 mm
1/2 inch
No-Load Speed 0-2400 RPM
Impact Rate 0-3500 BPM
Torque 350 N·m
Bolt specification M8-M18
Dimensions 137*70*198 mm
Weight (with 1pc battery pack) 1.66 kg
Packaging BMC
Includes 2pcs battery packs,1pc charger,1pc Sleeve (Shaft protector) φ22mm,1pc rubber ring,1pc sleeve cylindrical pin

 

Recommended Applications

  • Automotive Repair & Maintenance: Fast wheel lug nut removal, brake job servicing, and general under-hood maintenance on cars and SUV fleets.

  • Furniture Assembly & Woodwork: Driving lag screws and assembling heavy timber framework or modular furniture.

  • Light Steel Construction: Fastening M8–M18 structural bolts, solar panel racks, and metal framing.

  • DIY & Residential Projects: Versatile, lightweight tool for home contractors and DIY mechanics requiring high torque in compact spaces.

 

OEM Service

We provide complete OEM/ODM customized manufacturing services for global hardware brands, power tool distributors, and trade importers:

  • Brand & Logo Personalization: Custom laser engraving, pad printing, or molded badge branding on the tool body, battery packs, charger, and BMC case.

  • Custom Plastic Housing Color: Full custom plastic injection molding according to your brand’s official Pantone colors.

  • Tailored Packaging & Artwork: Custom blow-molded carrying case (BMC) designs, color gift sleeves, outer shipping cartons, and localized instruction manuals.

  • Battery & Power Configurations: Flexible battery pack capacities and region-specific charger plug standards (EU, US, UK, AU).

  • Global Safety Compliance: Fully certified under CE, GS, RoHS, and EMC standards for seamless market entry worldwide.

 

FAQ

Q1: What drive size does the 8672 impact wrench feature?

A: This model features a standard 1/2-inch (12.7mm) square drive anvil, compatible with all standard 1/2″ impact sockets.

Q2: What bolt sizes is this wrench rated for?

A: It is optimized for M8–M18 bolt specifications.

Q3: What items are included in the standard 8672 kit?

A: The standard kit contains: 1× 8672 Cordless Impact Wrench, 2× 20V 4.0Ah Lithium-ion Battery Packs, 1× Fast Charger, and 1× Heavy-Duty BMC Carrying Case.

Q4: How does the automatic start-stop system work?

A: The automatic start-stop feature controls power delivery when loosening or driving fasteners to prevent thread damage, over-tightening, or losing loose nuts.

Q5: What is the Minimum Order Quantity (MOQ) for custom OEM orders?

A: MOQ varies depending on the requested level of customization (logo printing, custom body colors, or localized BMC packaging artwork). Contact our sales team for detailed OEM factory quotes.

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