The Makita HR166DZ delivers compact cordless power for drilling into concrete and masonry. Featuring a high-efficiency brushless motor and SDS Plus chuck system, the HR166DZ is ideal for electricians, installers, maintenance trades, and tight-access applications where lightweight performance matters.

Key Features

• 12V Max Lithium-Ion platform
• Brushless motor for longer runtime and reduced maintenance
• 16mm SDS Plus rotary hammer
• 2-mode operation: Rotary Hammer & Rotation Only
• Compact, lightweight design for overhead and confined-space work
• Variable speed trigger with forward/reverse function
• Built-in LED job light
• Tool only — battery and charger sold separately

Specifications

• Capacity: Concrete 16mm
• No Load Speed: 0–680rpm
• Blows Per Minute: 0–4,800bpm
• Impact Energy: 1.1J
• Weight: Approx. 2.0kg with battery