MAKITA HM002GZ03
Twin 40v Demolition hammer - SDS max
- Body only - No battery, charger or case
- Variable speed
- Impact energy: 20.9J
- Brushless motor
- Side handle
- Body only - No battery, charger or case
- Variable speed
- Impact energy: 20.9J
- Brushless motor
- Side handle
- Body only - No battery, charger or case
- Variable speed
- Impact energy: 20.9J
- Brushless motor
- Side handle
HM002GZ03
The Makita HM002GZ03 is a high‑output 40V Max XGT cordless demolition hammer engineered for extreme concrete breaking and heavy chiselling. It delivers massive impact energy through a brushless motor and SDS‑Max mechanism, supported by AVT vibration reduction, AWS wireless dust‑extraction connectivity and full electronic control for consistent performance under load.
Key Features:
• Battery System: 40V Max XGT
• Motor Type: Brushless
• Impact Energy: 20.9 J (EPTA)
• Impact Rate: 1450–2900 bpm
• Tool Holder: SDS‑Max
• AVT (Anti‑Vibration Technology): Dramatically reduces vibration for prolonged operation
• Soft No‑Load: Minimises vibration and noise when idling
• Constant Speed Control: Maintains impact performance under heavy load
• Variable Speed Dial: Allows precise control for different materials and applications
• AWS (Auto‑Start Wireless System): Bluetooth link to compatible dust extractors for automatic start/stop
• Soft Start: Smooth engagement for controlled chiselling
• LED Work Light: Illuminates the work area
• Lock‑On Switch: Enables continuous operation during long chiselling sessions
• Durable Housing: Reinforced XGT construction for high‑demand demolition environments
• Supplied Accessories: Side handle, grease, cloth (battery and charger not included)
Technical Specifications:
• Battery Voltage: 40V Max XGT
• Impact Energy: 20.9 J
• Impact Rate: 1450–2900 bpm
• Tool Length: 599 mm
• Weight (without battery): 8.1 kg
Alternative: Makita HM001GZ02
An introduction to demolition hammers: Demolition hammers are designed to demolish concrete & brickwork, not drill into it and so do not rotate. They are lighter to enable horizontal work (see breakers for more powerful upright work or hammers for drilling). Click here to see all our hammers & breakers
To choose between demolition hammers: The key consideration when choosing a demolition hammer is the shank size of the chisel or point bit. SDS max size is the latest technology but, in terms of shank size, is the entry level for demolition hammers. The A/F shank size bits are larger for heavier duty work. The SDS system was originally invented in 1975 by Bosch and translates as 'insert, twist, fits'. The slots on SDS bits enable the back-and-forth hammer blow action whilst still rotating. The drill bit is locked but at the same time can rotate. This system transfers the energy that the hammer builds up internally through to the tip of the drill bit without damaging the chuck. Click here to see all our demolition hammers
To make sure you've got the right demolition hammer - sds max: Click here to see all our demolition hammer - sds max
- 1 year warranty can be extended to 3 years by registering the tool online within 30 days of purchase, subject to the following conditions:
- the tool is CE marked and was purchased on or after 1st July 2012
- the tool is not an Air Compressor/ Air Tool, a Battery/ Charger, an Accessory, or a Petrol or Production Tool - To register your tool for extended warranty click here
- Warranty claims: Please request a collection from Makita using their returns form. Alternatively, you can speed the process up by taking the tool to your nearest approved Makita Area Service Agent. You can find your nearest agent here. When searching for your nearest agent on the website you will need to select the 'Service - Electric' tick box for a power tool warranty claim, or the 'Service - Garden Machinery' tick box for a garden tool warranty claim. Please contact Howe Tools should you need any assistance.
- You can order until 8pm for free next working day delivery to nearly all of England and Wales. For locations further from our hub, our cut off is 5pm. Some harder-to-reach locations may take an extra day. More info »
- For most orders we use a premium carrier that notifies you of a one hour timed delivery slot and sends text updates.
- If you change your mind within 30 days of buying a tool, no problem. Provided the tool has not been used and is in its original packaging, please email us at [email protected] quoting your order number, and we'll reply with your return options.
- If the tool is faulty within 30 days of buying it, we will arrange for its collection at no cost to you and supply a replacement.
- If the tool is faulty after 30 days of buying it, and before the expiry of the manufacturer’s warranty, we will guide you through the manufacturer’s warranty process.



