Ridgid R86711B
Score: 88/100
Milwaukee M18 Fuel Hammer Drill
Score: 92/100Rankings

The Milwaukee M18 FUEL Hammer Drill is a high-performance tool delivering 1,400 in-lbs of torque and 33,000 IPM in a compact 6.9-inch body. Its high power output and bare-tool configuration are the main trade-offs for light users. It is best suited for professional contractors needing maximum torque and compactness for heavy-duty masonry and fastening.
The RIDGID R86711B OCTANE is a professional-grade 18V cordless rotary hammer designed for intense concrete and masonry work. It features a powerful brushless motor and high impact energy, making it exceptionally fast and effective for drilling and chiseling. While it lacks a built-in work light and requires separate battery purchase, its performance and durability make it a top choice for contractors.
| Attribute | Ridgid R86711B | ![]() |
|---|---|---|
18 Vbest | 18 Vbest | |
25.4 mmbest | 12.7 mm | |
5,000 BPM | 33,000 BPMbest | |
2 Jbest | — | |
| ↓ lower better | 3.18 kg | 1.5 kgbest |
— | 1,400 in-lbsbest | |
25.4 mmbest | — | |
1,250 RPM | 2,100 RPMbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Ridgid R86711B | ![]() |
|---|---|---|
Chuck & Bits(2) | ||
Chuck Size (mm) | 25.4 mm | 12.7 mm |
Chuck Type | SDS-Plus | Ratcheting |
Ergonomics & Design(2) | ||
Weight (kg) | 3.18 kg | 1.5 kg |
Handle Type | Auxiliary | Pistol Grip |
Performance & Speed(3) | ||
Impact Rate (BPM) | 5000 BPM | 33000 BPM |
No-Load Speed (RPM) | 1250 RPM | 2100 RPM |
Speed Settings | Variable | 2 |
Features & Safety(2) | ||
Operating Modes | 3-Mode | Drill/Driver/Hammer |
Work Light | false | true |

Professional reviewers praise the RIDGID R86711B OCTANE for its blistering speed, super power, and professional-grade build quality. Experts highlight its ability to handle intense loads with minimal bogging, making it excellent for chiseling and concrete busting.
Everyday users and customers provide sparse but positive feedback, describing the tool as 'extra ordinary' for difficult tasks. Common praise focuses on its power and speed in masonry work, with users appreciating the quick completion of jobs.

Professional reviewers highlight the Milwaukee 2904-20 as the industry's most powerful hammer drill, emphasizing its class-leading power and compactness with best-in-class AutoStop reaction time.
Everyday users praise the tool's powerful performance on tough jobs and comfortable ergonomics, with no widespread negative issues reported.
“blasts through 6-inch slabs within seconds”
“unstoppable with OCTANE batteries”
“blistering fast, super powerful professional grade”
