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Find quick answers to common questions
Brushless motor
Electric brake
Variable speed control by trigger
Constant speed control
Forward / reverse rotation
LED job light
3x Operating modes (RO/RH/HO)
Torque limiter
"Soft no load" function automatically reduces the motor speed during idling to suppress the vibration of the machine body.
Anti vibration technology
Supplied with Quick Change Chuck
Part Number: HR004GZ
Barcode: 0088381893107
Battery Type: Lithium-ion
Voltage: 40 V
Max in concrete: 28 mm
Max. in steel: 13 mm
Max. in wood: 32 mm
Max in concrete (TCT core): 54 mm
Max in concrete (Diamond core): 65 mm
Impact energy:2.9 J
Shank: SDS PLUS
Blows per minute: 0 - 5,000 bpm
Noise sound pressure: 93 dB(A)
Noise sound power: 104 dB(A)
Noise K factor: 3 dB(A)
No Load Speed: 0 - 980 rpm
Vibration K factor: 1.5 m/sec²
Vibration: Hammer Drilling: 6.5 m/sec²
Vibration: Chiselling: 7.5 m/sec²
Vibration: Drilling into metal: 2.5 m/sec²
Find quick answers to common questions
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
Yes, our tools are designed with safety features and easy handling in mind.
Yes, they are tested to perform reliably in demanding environments.
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
Yes, we provide compatible parts and add-ons to extend the life of your tools.
Every tool comes with a detailed user manual, and digital guides are available online.
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
You can register online using your product serial number for faster support.
It includes defects in materials and workmanship under normal use conditions.
Yes, extended warranty plans are available for select tools at checkout.
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
Yes, KRANK provides special pricing and packages for business or team orders.
You can reach our support team by email or phone — we’re here to assist you.
Feel free to reach out to us!
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