Ingersoll grand IQV20 Series G4621 Cordless Lithium Polisher / Sander | Brushless 2-Speed Industrial Grinding & Polishing Tool
The G4621 is the all-new cordless lithium polisher and sander from Ingersoll Rand’s IQV20 series. Powered by a robust brushless motor with 2 speed modes, it reaches a maximum no-load speed of 8,300 RPM, delivering efficient and long-lasting performance in a compact body paired with a high-capacity battery platform.
It comes standard with a side-mounted auxiliary handle (installable on left or right), a threaded lock-on chuck and 6 sanding/polishing accessories, adapting to diverse tasks such as metal sheet grinding, auto headlight polishing and sheet metal finishing. The composite overmolded body is impact-resistant and corrosion-resistant, paired with an ergonomic grip and LED work light for comfortable and precise operation.
Fully compatible with all Ingersoll Rand IQV20 lithium batteries, its lightweight and portable cordless design makes it an efficient choice for industrial grinding and automotive detailing & maintenance scenarios
- Product Details
- Technical Specification
- After-sale service
Brushless Powerful Motor with 2-Speed Precision Control
Equipped with a high-performance brushless motor, it delivers strong and stable power output with no carbon brush wear for longer service life. It offers 2 speed adjustment modes with a maximum no-load speed of 8,300 RPM, allowing flexible speed switching for grinding and polishing tasks, balancing rough grinding efficiency and fine polishing precision with one tool for diverse operation demands.
Compact & Lightweight Design with Ergonomic Comfort
The compact and lightweight body weighs only 0.77 kg bare, reducing fatigue during prolonged handheld operation. The ergonomic overmolded grip offers a secure, non-slip hold. The included auxiliary handle can be installed on either left or right side to fit operating habits, further improving operation stability and comfort.
Full Accessory Kit for Multi-Purpose Use & Wide Application
It comes with 6 sanding/polishing accessories as standard, paired with a 2/3" threaded lock-on chuck for secure clamping and easy replacement. It handles multiple tasks such as metal sheet grinding, auto headlight polishing, sheet metal deburring, surface rust removal and paint finishing without extra tools, greatly reducing enterprise procurement costs.
Industrial-Grade Reinforced Structure for Durability & Reliability
The body adopts a composite overmolded design with excellent impact and corrosion resistance, withstanding workshop oil, minor bumps and chemical erosion. The overall structure is validated for industrial working conditions, maintaining stable performance in high-frequency, high-intensity operation environments with a longer service life.
Universal IQV20 Lithium Platform for Cordless Operation Freedom
The full series is compatible with all Ingersoll Rand IQV20 lithium batteries. Batteries and chargers can be shared with other tools on the same platform such as impact wrenches and reciprocating saws, reducing enterprise inventory costs. The cordless design completely eliminates power cord constraints, enabling flexible and convenient deployment for outdoor, high-altitude and mobile operations with efficient work anytime and anywhere.

This product supports bulk orders and OEM/ODM customized services with factory direct prices.We can provide customized configurations such as torque range, drive head type, battery capacity, angle function and appearance according to customer requirements.Adopts high-quality industrial-grade components and precision manufacturing processes, with stable quality and guaranteed delivery.We also provide complete operation training, calibration services and long-term technical support services.