
Ridgid 18V Brushless
Score: 92/100Milwaukee M12 Subcompact
Score: 88/100Rankings

The RIDGID R862301B is an ultra-compact 18V brushless impact driver featuring up to 2400 in.-lbs of torque and a specialized self-tapping mode. Its small footprint and high power output make it ideal for tight spaces and heavy fastening tasks. While it offers excellent value and warranty coverage, users should be aware of potential trigger precision issues and faster battery drain on high settings.
The Milwaukee M12 Subcompact Brushless is an ultra-compact, lightweight cordless tool designed for fastening in tight spaces, delivering 1100 in-lbs of torque. It features a metal gearcase and REDLINK Intelligence for durability, though it lacks included batteries. It is best suited for professionals needing compact tools in tight spaces, such as service trades and HVAC workers.
| Attribute | ![]() | Milwaukee M12 Subcompact |
|---|---|---|
2,300 in-lbbest | 1,100 in-lb | |
18 Vbest | 12 V | |
2,900 RPM | 3,000 RPMbest | |
4,200 IPMbest | 4,100 IPM | |
| ↓ lower better | 2.74 lbs | 1.3 lbsbest |
| ↓ lower better | 3.39 inbest | 4.3 in |
1 count | 3 countbest | |
— | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Milwaukee M12 Subcompact |
|---|---|---|
Performance(3) | ||
Maximum Torque (in-lb) | 2300 in-lb | 1100 in-lb |
Maximum Speed (RPM) (RPM) | 2900 RPM | 3000 RPM |
Impacts Per Minute (IPM) (IPM) | 4200 IPM | 4100 IPM |
Support(1) | ||
Warranty Duration (years) | Lifetime years | 5 years |
Build & Design(3) | ||
Tool Weight (lbs) | 2.74 lbs | 1.3 lbs |
Tool Length (in) | 3.39 in | 4.3 in |
Tool Width (in) | 6.34 in | 2.0 in |
Power & Battery(2) | ||
Battery Voltage (V) | 18 V | 12 V |
Battery Chemistry | Lithium-ion | Lithium-Ion |
Features(2) | ||
LED Light Count (count) | 1 count | 3 count |
Chuck Type | 1/4 in. Hex Quick-Eject | 1/4-inch hex |
Controls(2) | ||
Speed Settings | 3 | 4 |
Trigger Type | Variable Speed | Variable speed |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Ridgid R862312 as faster and more powerful than prior models, highlighting its 2400 in.-lbs torque and 3400 RPM speed.
Everyday consumers love the power for heavy fasteners, quick bit changes, and the reliability of the Ridgid battery ecosystem.
Professional reviewers and editors position the Milwaukee M12 Subcompact as the fastest and most compact impact driver in its class. They praise its brushless motor for productivity in tight spaces, highlighting the 1100 in-lbs torque, 4-mode control, and Tri-LED lights.
Search results lack direct user reviews or feedback, so no common praise or complaints from everyday consumers are detailed.
“best bang for buck”

“faster and more powerful”

