Makita HR1841F Rotary Hammer – 18 mm SDS‑Plus with AVT
Compact 2‑Mode Rotary Hammer | Anti‑Vibration Technology | Lightweight & Portable | 110 V & 240 V Versions
The Makita HR1841F is a compact and highly manageable SDS‑Plus rotary hammer drill designed for light-to-medium concrete and masonry work. Featuring built-in AVT (Anti-Vibration Technology), it significantly reduces hand-arm vibration for increased comfort during prolonged use.
This tool delivers 1.4 J impact energy from a 470 W motor, offering up to 4,800 blows per minute at speeds of up to 2,100 rpm. It supports two operating modes: rotary-only drilling or hammer drilling. Additional features include a torque-limiting clutch, variable speed trigger, reverse function, LED work light, and a one-touch sliding SDS‑Plus chuck.
Available in both 110 V (site-safe) and 240 V (standard mains) configurations.
✅ Key Benefits:
AVT® Anti-Vibration Technology – excellent for reducing user fatigue (~7.5 m/s² vibration)
Dual modes: rotation-only or hammer drilling with rotation
Torque limiter protection prevents gear damage if the bit binds
LED job light for improved line-of-drill visibility
LED indicator lock control, reverse function, and variable speed trigger
Compact and ergonomic, weighing only 2.0–2.5 kg
One-touch SDS‑Plus sliding chuck for quick accessory changes
Ideal for general electricians, plumbers, plasterers, or overhead drilling work
🧰 What’s Included:
📐 Product Specifications:
Voltage: Available in 110 V or 240 V
Power Input: 470 W (~4.1 A for 110 V)
No‑Load Speed: 0 – 2,100 rpm
Blows per Minute: 0 – 4,800 bpm
Impact Energy: 1.4 J (EPTA standardized)
Drilling Capacity:
– Concrete (TCT bit): 18 mm
– Core Bit: 35 mm
– Steel: 13 mm
– Wood: 24 mm
– Diamond Core: 65 mm (dry)
Net Weight: 2.0 – 2.5 kg
Cable Length: ~2.5 m
Vibration Level (hammer drilling): ~7.5 m/s² (K = 1.5)
Sound Levels: Sound Pressure = ~87 dB(A), Sound Power = ~98 dB(A)
Makita HR1840 Rotary Hammer – 18 mm SDS‑Plus
Compact 2‑Mode Rotary Hammer | Lightweight & Powerful | Ideal for Concrete & Masonry
The Makita HR1840 is a compact SDS‑Plus rotary hammer drill offering two operating modes: rotation only and hammer drilling. Powered by a 470 W motor, it delivers 1.4 J of impact energy and produces up to 4,800 bpm, with speeds up to 2,100 rpm—perfect for overhead, fine finish, and tight‑space drilling tasks. It includes a torque‑limiting clutch, variable speed trigger, and a reversible sliding chuck for fast, efficient bit changes.
The HR1840 is available in both 240 V (standard mains) and 110 V (site-safe) versions, making it suitable for domestic, trade, and construction site environments.
✅ Key Benefits:
Compact & lightweight (~2.4 kg) – ideal for overhead work and confined spaces
2‑mode operation – choose between rotation only or hammer-assisted drilling
Torque‑limiting clutch – protects gears if the bit jams
Reversible sliding SDS‑Plus chuck – for quick and secure bit changes
Variable speed trigger with lock‑on button – for greater control
Ergonomic grip – designed to reduce user fatigue and improve comfort
🧰 What’s Included:
📐 Product Specifications:
Voltage: Available in 110 V or 240 V versions
Power Input: 470 W
No‑Load Speed: 0–2,100 rpm
Blows per Minute: 0–4,800 bpm
Impact Energy: 1.4 J
Max Drilling Capacity:
– Concrete: 18 mm
– Wood: 24 mm
– Steel: 13 mm
– TCT Core Bit: up to 35 mm
Optimum Drilling Range (Concrete): 4–10 mm
Weight: ~2.4 kg
Cable Length: ~2.5 m
Vibration Levels (Hammer Drilling): ~10 m/s² (K = 1.5)
Sound Pressure: ~87 dB(A)
Sound Power: ~98 dB(A) (K = 3 dB)