KIARUO Pneumatic Rivet Nut Gun with Self-locking vs Milwaukee M18 Compact Brushless 2-Tool Combo Kit
Updated July 2026 — KIARUO Pneumatic Rivet Nut Gun with Self-locking wins on noise, Milwaukee M18 Compact Brushless 2-Tool Combo Kit wins on price and rpm.
The KIARUO Pneumatic Rivet Nut Gun excels in specialized riveting tasks, while the Milwaukee M18 Combo Kit offers versatility for various applications.
Why KIARUO Pneumatic Rivet Nut Gun with Self-locking is better
Price
KIARUO is more affordable at $158.88.
Noise
KIARUO operates at ≤65 dB, making it quieter.
Specialization
KIARUO is tailored for riveting tasks.
Why Milwaukee M18 Compact Brushless 2-Tool Combo Kit is better
Versatility
Milwaukee can handle drilling and fastening.
Power
Milwaukee offers higher torque and RPM.
Battery
Milwaukee includes two battery packs for convenience.
Overall score
Specifications
| Spec | KIARUO Pneumatic Rivet Nut Gun with Self-locking | Milwaukee M18 Compact Brushless 2-Tool Combo Kit |
|---|---|---|
| Brand | KIARUO | Milwaukee |
| Type | Rivet Nut Gun | Combo Kit |
| Mandrels | 3 sizes | N/A |
| Battery | N/A | 2 Packs |
| Build | S2 Steel | Metal Gear |
Dimension comparison
Overview of the Products
The KIARUO Pneumatic Rivet Nut Gun is priced at $158.88, while the Milwaukee M18 Compact Brushless 2-Tool Combo Kit comes in at $252.45, making it about 37% more expensive. Both tools serve specific purposes in the realm of cordless power tools, but they cater to different user needs. The KIARUO is designed for heavy-duty riveting tasks, while the Milwaukee kit combines a drill and impact driver, offering versatility for various applications.
Design and Build Quality
The KIARUO Pneumatic Rivet Nut Gun features a self-locking head that allows for quick assembly and disassembly of mandrels, enhancing efficiency during use. Its construction utilizes impact-resistant S2 steel for durability, ensuring a long-lasting performance. In contrast, the Milwaukee Combo Kit boasts a compact design, making it easy to access tight spaces. With premium components like an all-metal gear case, it promises durability for professional use. Each product showcases a commitment to quality, but the applications dictate their design choices.
Functionality and Performance
The KIARUO Pneumatic Rivet Nut Gun is designed for rivnut applications and includes three sizes of mandrels (1/4, 5/16, and 3/8), allowing it to tackle various projects effectively. It features an adjustable speed pull mechanism, enhancing its usability across different materials. The Milwaukee M18 Combo Kit includes a 1/2" hammer drill and a 1/4" impact driver, delivering 600 in/lbs of torque and 1,700 RPM for the drill, which is suitable for a wide range of drilling and fastening tasks. Both products excel in their respective areas but are fundamentally different in capabilities.
Noise Levels
The KIARUO Pneumatic Rivet Nut Gun operates at a noise level of ≤65 dB, which is relatively quiet for a power tool, making it suitable for environments where noise reduction is a priority. This feature is especially beneficial for users who may be working in residential areas or sensitive environments. Conversely, the Milwaukee M18 Combo Kit does not specify its noise levels, but given its powerful brushless motors, it may produce higher noise levels during operation. Users prioritizing a quieter tool may lean towards the KIARUO.
Battery and Power Source
The KIARUO Pneumatic Rivet Nut Gun does not specifically mention a battery requirement, as it is a pneumatic tool, typically powered by compressed air. This may limit its portability compared to battery-operated tools. On the other hand, the Milwaukee M18 Combo Kit is a battery-operated system that comes with two REDLITHIUM battery packs, enhancing its usability without the need for cords or air sources. The convenience of battery power offers greater flexibility, especially in outdoor or remote job sites.
Versatility in Usage
The KIARUO Pneumatic Rivet Nut Gun is tailored for specific riveting tasks and may not be as versatile for other applications. It is ideal for users who frequently work with rivnuts and need a reliable tool for that purpose. The Milwaukee M18 Combo Kit, however, covers a broader range of applications, from drilling to fastening, making it a more versatile option for users who need multiple functionalities in one package. This versatility makes the Milwaukee kit suitable for various projects, from home repairs to professional construction tasks.
Price Comparison
The KIARUO Pneumatic Rivet Nut Gun is priced at $158.88, while the Milwaukee M18 Combo Kit is priced at $252.45, making the Milwaukee kit about 37% more expensive. For users focused solely on riveting tasks, the KIARUO offers a more economical choice without compromising on functionality. However, for those who require a multi-functional toolset, the investment in the Milwaukee kit may be justified given its broader range of capabilities and included accessories.
Which should you buy?
Choosing between the KIARUO Pneumatic Rivet Nut Gun and the Milwaukee M18 Compact Brushless 2-Tool Combo Kit ultimately depends on your specific needs. If your primary focus is on riveting tasks and you prefer a quieter tool, the KIARUO is the better option at $158.88. However, if you need a versatile toolset that can handle various drilling and fastening applications, the Milwaukee kit, despite its higher price of $252.45, offers significant value with its two-tool system and battery convenience. Consider your project's requirements and budget to make the best choice.

