
Milwaukee 2691-22
Score: 72/100
Milwaukee M12 Fuel 2-Tool Combo Kit
Score: 88/100Rankings

The Milwaukee 2598-22 M12 FUEL 2-Tool Combo Kit (Gen II) features a 1/2" hammer drill and 1/4" hex impact driver powered by brushless motors for high performance in compact spaces. It includes two M12 REDLITHIUM batteries (CP2.0 and XC4.0) and is marketed as the most capable and compact 12V combo available. The tools offer superior torque and speed compared to competitors, making them ideal for tight access applications. However, the 2.0 Ah battery's inability to handle prolonged heavy use is a recurring complaint among users.

The Milwaukee 2691-22 is a compact 18V combo kit featuring a drill and impact driver designed for high power-to-size efficiency in tight spaces. It delivers class-leading torque for its size but uses brushed motors and low-capacity batteries which may limit longevity and runtime. It is ideal for DIYers and light-trade pros needing access in confined areas.
| Attribute | ![]() | ![]() |
|---|---|---|
18 Vbest | 12 V | |
500 in-lbsbest | 350 in-lbs | |
1,500 mAhbest | 2 mAh | |
1,500 in-lbsbest | 1,300 in-lbs | |
2 countbest | 2 countbest | |
2,750 RPMbest | 1,700 RPM | |
3,450 IPM | 4,000 IPMbest | |
| ↓ lower better | 2.9 lbs | 2.3 lbsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Power(5) | ||
Drill Torque (in-lbs) | 500 in-lbs | 350 in-lbs |
Impact Torque (in-lbs) | 1500 in-lbs | 1300 in-lbs |
Motor Type | Brushed | Brushless |
Max Speed (RPM) | 2750 RPM | 1700 RPM |
Impacts Per Minute (IPM) | 3450 IPM | 4000 IPM |
Battery & Power(3) | ||
Voltage (V) | 18 V | 12 V |
Battery Capacity (mAh) | 1500 mAh | 2.0 mAh |
Battery Type | Lithium-ion | Lithium-Ion |
Design & Ergonomics(3) | ||
Tool Weight (lbs) | 2.9 lbs | 2.3 lbs |
Chuck Type | 1/2-inch Keyed | 1/2" Keyless |
Clutch Settings (count) | null count | 21 count |

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

Professional reviewers praise the Milwaukee 2691-22 for its exceptional power-to-size efficiency, highlighting the impact driver as the most powerful 1/4 in. hex compact in its class with 1,500 in-lbs of torque. Editors emphasize the all-metal durability, REDLINK intelligence, and the superior runtime of the M18 system.
Everyday users commonly praise the lightweight, compact design and high torque output, describing the tools as 'super light but beefy.' Recurring themes include satisfaction with the solid build quality and the value of being part of the M18 ecosystem. However, users frequently complain about the short battery life provided by the stock 1.5 Ah packs for extended jobs and note that the brushed motors run hotter and have a shorter lifespan compared to brushless alternatives.




Professional reviewers and editors highlight the kit as a 'beast' for professionals needing compact tools that rival 18V performance. They emphasize the superior power-to-size ratio, noting the hammer drill's suitability for confined spaces and the impact driver's speed advantage. The tools are praised for their brushless efficiency and high torque output, positioning them as the top choice in the 12V class for trade professionals.
Everyday consumers appreciate the compact size and surprising power for general tasks like driving screws and drilling in tight spots. The 4.0 Ah battery is generally seen as providing sufficient runtime for typical projects. However, recurring complaints focus on the 2.0 Ah battery's inability to handle prolonged heavy use, with users often preferring larger capacity batteries for extended work sessions.