Mini polishing and cutting machine set with 64W power, 5-speed gear adjustment, lithium battery and 28,000r/min maximum speed for carving, drilling, polishing and cutting on metal and wood surfaces
64W Mini Polishing and Cutting Machine Set with Five-Speed Gear Control

This compact electric grinder set combines 64W of rated power in a handheld unit measuring just 37mm by 37mm by 200mm, making it suitable for detailed work where larger tools would be impractical. Powered by an 8V lithium battery system, it delivers a maximum no-load speed of 28,000 revolutions per minute, sufficient for polishing an iron plate for approximately 12 minutes on a full charge. With five adjustable gear settings and a 3.2mm collet clamping range, this multi-function tool supports carving, drilling, polishing, and cutting operations on various materials. Its cordless design eliminates the need for a permanent power outlet nearby, providing flexibility in workshop layout and allowing movement between workstations without trailing cables.
Features and Construction

The mini polishing and cutting machine's construction centres on its lithium battery power system and compact dimensional design. At 200mm in length with a 37mm square body section, it maintains a balance between handling comfort and operational power output.
Material and Build
The tool utilises a lithium battery as its power source, providing the 8V operational voltage needed to drive the motor at the specified speeds. This battery technology supports repeated charge cycles and delivers consistent power output throughout use, maintaining the 64W rated power level across different gear settings. The construction includes a collet mechanism with a 3.2mm clamping range to securely hold various grinding, polishing, and cutting accessories during operation.
Size and Practical Fit
With dimensions of 37mm by 37mm by 200mm, this electric grinder set occupies minimal storage space while remaining large enough to handle comfortably during extended use. The 200mm length provides sufficient leverage for controlled movements during detailed work, while the square body section offers stability when placed on work surfaces between tasks. This compact form factor makes it suitable for use in limited workspace environments, including small workshops, hobby areas, or for portable use at different locations.
Uses and Placement

The five gear settings and multi-function capability make this mini machine suitable for various material working applications. From metal polishing to wood carving, the adjustable speed control allows adaptation to different material densities and desired finishes.
Event or Professional Use
For professional or event applications requiring on-site adjustments or repairs, the cordless operation and compact size facilitate transportation and use without relying on fixed power outlets. The ability to polish metal surfaces for approximately 12 minutes on a charge supports short-duration tasks common in exhibition setup, stage production adjustments, or maintenance work where power availability may be limited. The 28,000r/min maximum speed provides sufficient material removal capacity for trimming, shaping, or finishing components during installation or repair work.
Everyday Home Use
In home workshop or DIY contexts, this tool addresses common needs for small-scale material work without requiring investment in multiple specialised tools. The combination of carving, drilling, polishing, and cutting functions in one unit makes it practical for hobby projects, model building, jewellery making, or household repairs where space and budget constraints favour multi-function equipment. The lithium battery system eliminates cord management concerns in home environments where power outlets may be inconveniently located relative to work areas.
Benefits and Buying Value

The mini polishing and cutting machine offers practical advantages through its combination of power, control options, and compact design. These elements contribute to its utility in various working environments where space, power access, or task diversity present challenges for larger, single-function tools.
Reuse and Low Maintenance
The lithium battery system supports repeated charging cycles, allowing extended tool life without battery replacement under normal use conditions. The five gear adjustment settings provide appropriate speed matching for different materials and tasks, reducing unnecessary wear on accessories and the motor assembly. With a 3.2mm collet clamping range accommodating standard accessory shank sizes, users can employ a variety of existing bits and attachments without requiring specialised adaptors or additional purchases.
Why Choose This Product
This electric grinder set combines measurable specifications that support its multi-function claims: 64W power output, 28,000r/min maximum speed, five-speed control, and cordless operation through an 8V lithium battery. These concrete specifications differentiate it from lower-power alternatives while maintaining a compact 200mm form factor suitable for detailed work. The ability to polish iron for approximately 12 minutes provides a tangible performance reference for users evaluating runtime against their typical task durations.
