Background
The Makita HR3851, a 1-1/2 inch Rotary Hammer intended for drilling and chipping concrete and masonry, is no longer available and has been succeeded by the Makita HR4041C. The HR3851 is equipped with a spline type drive system for optimal power, an air cushion design for impactful drilling, and a torque limiting clutch.
Technical Specifications
- Capacity: Concrete (With core bits): 4-5/8 inches
- No load speed: 240 RPM
- Blows per minute: 2900
- AMPS (115V): 10.0
- Overall length: 17-1/2 inches
- Weight: 16.5 lbs
Makita HR3851 Instruction Manual
Makita HR3851 Rotary Hammer Manual
Makita HR3851 Rotary Hammer Model
Makita HR3851 1 12 Rotary Hammer Spline ACDC Parts Breakdown