Ridgid R86711B
Score: 88/100
Bosch GSB18V-65N
Score: 88/100Rankings
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.

The Bosch GSB18V-65N is a compact, bare-tool 18V brushless hammer drill delivering 575 In.-Lbs. of torque with advanced safety features like KickBack Control. Its main limitation is the bare-tool format and limited masonry capacity compared to larger corded models. It is best suited for professionals needing versatile power in tight spaces.
| Attribute | Ridgid R86711B | ![]() |
|---|---|---|
18 Vbest | 18 Vbest | |
25.4 mmbest | 12.7 mm | |
5,000 BPM | 27,000 BPMbest | |
2 Jbest | — | |
| ↓ lower better | 3.18 kg | 1.13 kgbest |
— | 575 in-lbsbest | |
25.4 mmbest | 13 mm | |
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 | Keyless |
Ergonomics & Design(2) | ||
Weight (kg) | 3.18 kg | 1.13 kg |
Handle Type | Auxiliary | Pistol-grip |
Performance & Speed(4) | ||
Impact Rate (BPM) | 5000 BPM | 27000 BPM |
No-Load Speed (RPM) | 1250 RPM | 2100 RPM |
Speed Settings | Variable | 2 |
Drilling Capacity (Concrete) (mm) | 25.4 mm | 13 mm |
Features & Safety(2) | ||
Operating Modes | 3-Mode | Hammer, Drill, Drive |
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 and editors characterize the Bosch GSB18V-65N as a pro-grade tool that hits the sweet spot between power, size, and smart features. They praise its 575 In.-Lbs. torque, compact build for tight spots, and features like KickBack Control and the all-metal chuck as ideal for everyday jobsite use without gimmicks.
Search results lack direct consumer reviews or recurring complaints. Professional sources emphasize reliability for pros like carpenters and electricians, with no common user feedback on issues like battery life or durability noted.
“blasts through 6-inch slabs within seconds”
“unstoppable with OCTANE batteries”
“blistering fast, super powerful professional grade”
