40V Brushless Rotary Hammer Kit (Model : 8910-40V)

Delivering heavy-duty impact power for demanding construction and masonry projects, the 8910-40V Cordless Brushless Rotary Hammer Drill generates an impressive 2.4 Joules of impact energy. Powered by a high-voltage 40V 2000mAh lithium-ion system, it features an advanced waterproof brushless motor, electronic constant speed control, and a die-cast aluminum gear housing encased in rugged PA6-GF30 reinforced nylon. With its 4-in-1 functional selector, tool-free SDS-Plus chuck, and high-torque safety clutch, it provides maximum drilling efficiency up to 26mm in concrete with total operator protection.
  • 40V Brushless Motor with High Concrete Drilling Capacity: The 40V brushless motor delivers 2.4 Joules of impact energy and an impact rate up to 4,500 BPM, allowing you to drill holes up to 26 mm in concrete, 28 mm in wood, and 13 mm in steel. The brushless design ensures greater efficiency, longer runtime, and less maintenance compared to brushed motors
  • Dual 40V Battery Pack System for Extended Runtime: Includes two 40V 2.0 Ah lithium‑ion battery packs – you can continue working on one battery while the other charges. This doubles your effective runtime, making the tool ideal for all‑day drilling and hammer drilling in concrete, masonry, and other tough materials without long interruptions
  • Durable & Lightweight Composite Body: Weighing only 3.48 kg (with one battery), the hammer is built from nylon (PA6+GF30) – a glass‑fiber reinforced material that provides excellent impact resistance, rigidity, and job‑site durability while keeping the tool manageable for overhead or extended use. The SDS‑Plus chuck, auxiliary handle, and depth gauge are included for precise control

Product Details

Features

  • High-Power 40V Lithium-Ion Platform & 2.4J Impact Energy

    High-voltage 40V battery technology delivers 2.4 Joules of impact energy and up to 4,500 BPM, tackling heavy concrete, stone, and tough masonry with ease.

  • Waterproof Brushless Motor with Constant Speed Control

    Advanced brushless motor maintains consistent operational RPM and power output even under heavy load, eliminating power drops during tough penetration work while maximizing tool service life.

  • 4-in-1 Multi-Function Versatility

    Features 4 distinct operating modes: Drilling, Hammer Drilling, Chiseling, and Chisel Angle Adjustment (releasing/rotating the chisel bit to desired work angles).

  • SDS-Plus Tool-Free Automatic Locking Chuck

    Quick-change SDS-Plus chuck system with an automatic locking mechanism allows rapid, secure bit insertion and replacement without auxiliary tools.

  • Die-Cast Housing & Reinforced PA6-GF30 Body

    Built with a durable die-cast internal housing for superior thermal dissipation, housed inside a high-strength PA6-GF30 glass-fiber reinforced nylon outer shell designed to withstand job site drops and impacts.

  • High-Torque Safety Clutch System

    Integrated mechanical safety clutch instantly disconnects the drive mechanism if the drill bit binds, protecting the operator’s wrists and preventing armature burnouts.

 

Specification

Model 8910-40V
Battery Type lithium-ion
Battery Voltage 40 V
Battery Capacity 2000 mAh
Motor Type Brushless
Chuck Type SDS-Plus
No-load RPM 0-980 RPM
Impact Rate 0-4500 BPM
Impact Energy 2.4 J
Max Capacity in Wood 28 mm
Max Capacity In Steel 13 mm
Max Capacity in Concrete 26 mm
Body Material nylon(PA6+GF30)
Weight (with 1pc battery) 3.48 kg
Packaging BMC
Accessories 2pcs battery packs , 1pc charger , 1pc Auxiliary handle , 1pc depth gauge

 

Recommended Applications

  • Heavy Concrete & Structural Masonry: Drilling anchoring holes and pass-through openings in reinforced concrete, brickwork, and stone up to 26mm diameter.

  • Tile Removal & Light Chipping: Scaling wall/floor tiles, removing old mortar, and trenching cable channels during interior remodeling.

  • Steel & Timber Construction: Drilling clean, large-diameter holes in structural steel (up to 13mm) and heavy timber (up to 28mm).

  • Infrastructure & Site Installation: Ideal for outdoor utility setup, HVAC bracket anchoring, electrical conduit mounting, and structural framework projects requiring cordless mobility.

 

OEM Service

We provide comprehensive OEM/ODM manufacturing solutions tailored for industrial tool suppliers, importers, and global brands:

  • Brand & Logo Customization: Customized laser marking, silk-screen printing, or raised badge logos on the hammer body, battery packs, and BMC case.

  • Custom Plastic Housing Color: Full custom housing plastic injection using your corporate Pantone palette.

  • Customized BMC Case & Packaging: Custom color box graphics, durable blow-molded carrying case design, and multilingual instruction manuals.

  • Battery & Power Configurations: Flexible battery cell configurations and regional fast-charger plug types (EU, US, UK, AU).

  • International Quality Certification: Fully compliant with CE, GS, EMC, and RoHS standards for seamless global market entry.

 

FAQ

Q1: What is included in the standard 8910-40V tool kit?

A: The complete 8910-40V kit includes: 1× 40V Cordless Brushless Rotary Hammer, 2× 40V 2000mAh Battery Packs, 1× Fast Charger, 1× 360° Auxiliary Handle, 1× Depth Gauge, and 1× Heavy-Duty Blow Molded Case (BMC).

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

A: The tool supports a maximum drilling diameter of 26mm in concrete, 13mm in steel, and 28mm in wood.

Q3: What makes constant speed control important on this model?

A: Electronic constant speed control prevents the motor speed from dropping when drilling through high-density concrete or rebar, maintaining maximum torque and efficiency throughout the cut.

Q4: What chuck type does this rotary hammer use?

A: It utilizes a standard tool-free SDS-Plus automatic locking chuck compatible with all universal SDS-Plus drill and chisel bits.

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

A: MOQ depends on your specific customization requirements (e.g., logo application, custom body colors, or localized box artwork). Contact our trade sales team for customized MOQ details and factory quotes.

RELATED PRODUCTS

PRODUCTS

RELATED BLOG

BLOG

RELATED SERVICE

SERVICE

Contact Us

LOVE TO HEAR FROM YOU

    Products
    Contacts
    WhatsApp
    Email