3.5J Brushless Cordless Rotary Hammer (Model : 8679)

Features

• High Impact Performance (3.5 Joules & 5,400 BPM)

  Delivers an impressive 3.5J of impact energy and an impact rate up to 5,400 BPM for fast penetration through heavy concrete, masonry, and stone.

• Waterproof Brushless Motor & Die-Cast Aluminum Housing

  Combines an energy-efficient brushless motor with a rugged die-cast aluminum internal housing, offering superior structural strength, efficient heat dissipation, and long operational life.

• Dual Heavy-Duty Functions (Hammer Drilling & Chiseling)

  Focuses on core heavy-duty tasks: Hammer Drilling for concrete anchor holes and Chiseling for masonry demolition, with a unique chisel rotation system for adjusting hammering positions.

• SDS-Plus Automatic Locking Chuck

  Tool-free SDS-Plus automatic bit retention system permits quick bit changes and prevents slippage during high-vibration applications.

• Comprehensive Electronic Safety Protections

  Equipped with a high-torque safety clutch to prevent wrist strain during bit binding, plus multi-point electronic protection against overcharging, over-discharging, overload, short circuits, and over-temperature.

• Ergonomic Soft-Grip Handle & Lock Switch

  Features an ergonomic anti-vibration main handle, auxiliary front handle, and lock-on switch for controlled continuous operation.

Specification

Recommended Applications

• Heavy Masonry & Concrete Drilling: Drilling large anchor and pass-through holes in concrete, brick, and solid blocks up to 24mm diameter.

• Demolition & Chipping Work: Removing wall and floor tiles, breaking up old mortar, and cutting wire channels in renovation projects.

• Commercial Electrical & Plumbing: Heavy-duty bracket mounting, pipe passage drilling, and electrical enclosure installation.

• Structural Renovation: Essential tool for contractors and construction teams needing high impact energy without tied-down power cords.

OEM Service

We offer end-to-end OEM/ODM customized manufacturing solutions for international tool distributors, wholesalers, and hardware brand owners:

• Brand Logo Application: Customized laser engraving, pad printing, or molded badge branding on tool body, battery packs, and BMC case.

• Custom Plastic Housing Color: Injection molding with custom Pantone color matching to reflect your corporate brand identity.

• Packaging Customization: Tailored blow-molded case (BMC) layouts, color gift sleeves, outer shipping boxes, and localized multilingual user manuals.

• Battery & Power Configurations: Selectable battery pack capacities (2.0Ah, 4.0Ah, 5.0Ah) and region-specific charger plug standards (EU, US, UK, AU).

• International Certification: Full compliance with CE, GS, RoHS, and EMC standards for quick market compliance worldwide.

FAQ

Q1: What accessories come included with the 8679 kit?

A: The standard kit contains: 1× 20V Cordless Brushless Rotary Hammer, 2× 20V 4.0Ah Lithium-ion Batteries, 1× Fast Charger, 1× Auxiliary Side Handle, 1× Dust Cover, and 1× Heavy-Duty BMC Storage Case.

Q2: What is the maximum concrete drilling capacity of this hammer?

A: It supports a maximum drilling diameter of 24mm in concrete with an SDS-Plus bit.

Q3: What functions does the mode switch support?

A: This model is designed specifically for heavy impact applications, offering 2 main functions: Hammer Drilling and Chiseling (with adjustable chisel angle orientation).

Q4: What protective features are built into the battery and motor electronics?

A: It includes a high-torque mechanical safety clutch, along with electronic battery protections against overcharge, over-discharge, overload, over-temperature, and short-circuiting.

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

A: MOQ depends on your requested customization depth (logo printing, custom plastic body colors, or customized BMC artwork). Contact our sales team for exact MOQ and wholesale factory quotes.