Mini electric polishing and cutting machine set with lithium battery, 64W power, 28000r/min maximum speed, 5-speed gear adjustment, 3.2mm clamping range for carving, drilling, polishing, and cutting work on small projects
Mini electric polishing and cutting machine set with 64W power and five-speed adjustment

This compact electric grinder set provides a practical solution for DIY enthusiasts and crafters working on small-scale projects. Measuring just 37mm by 37mm by 200mm, the tool's dimensions make it suitable for detailed work where space is limited. The 64W rated power output delivers enough torque for polishing iron plates and similar materials, while the lithium battery operation eliminates the need for mains power connections, offering greater mobility during use. With a maximum no-load speed of 28000 revolutions per minute and five adjustable gear settings, users can match the tool's performance to specific tasks ranging from delicate carving to more intensive cutting work.
Features and Construction

The electric grinder combines several functional elements designed for versatility in small-project applications. Its compact form factor prioritises handheld operation while maintaining the power needed for material work. The lithium battery system provides cordless convenience, though specific runtime and charging details should be referenced from the manufacturer's documentation. The unit's construction focuses on delivering the stated capabilities through a combination of power output, speed control, and accessory compatibility.
Material and Build
The tool's construction centres on its functional components rather than decorative elements. The lithium battery represents the power source, operating at 8V to drive the motor system. This voltage specification determines the tool's electrical characteristics and compatibility with charging equipment. The absence of mains power requirements makes the set suitable for locations without convenient electrical outlets, though users should maintain the battery according to standard lithium battery care practices to ensure consistent performance over time.
Size and Practical Fit
With dimensions of 37mm by 37mm by 200mm, the grinder maintains a compact profile that facilitates controlled handling during detailed work. This size allows operation in confined spaces where larger tools would be impractical, though the specific weight distribution and grip design should be assessed during use. The 3.2mm clamping range accommodates various accessory bits for the carving, drilling, polishing, and cutting functions, though the exact bit types included or compatible should be verified against manufacturer specifications. The handheld format prioritises precision over heavy-duty material removal.
Uses and Placement

The tool's stated functions cover multiple small-scale material working applications where controlled power application is beneficial. The combination of carving, drilling, polishing, and cutting capabilities makes it suitable for projects involving metals, plastics, wood, and similar materials that fall within its power and size parameters. The five-speed adjustment allows users to tailor performance to different materials and task requirements, from delicate finishing work to more aggressive material removal when needed.
Event or Professional Use
For craft fairs, small repair jobs, or detailed model-making, the tool's compact design and multiple functions reduce the need for multiple specialised instruments. The ability to polish iron plates for extended periods—up to 12 minutes as indicated—suggests suitability for small metalworking tasks where surface finishing is required. The cordless operation allows movement between workstations without power cord limitations, though actual runtime between charges depends on battery capacity and usage intensity. Professional users should verify that the tool's specifications meet their specific project requirements before purchase.
Everyday Home Use
Around the home, this grinder set addresses minor repair jobs, craft projects, and hobby work where precise material control is more important than raw power. The multiple functions potentially reduce the need for separate tools for different tasks, saving storage space in workshops and utility areas. Home users should follow standard power tool safety practices, including wearing appropriate eye protection and ensuring stable workpiece positioning. The compact size makes storage convenient in toolboxes, drawers, or workshop organisers when not in use.
Benefits and Buying Value

The grinder set offers several practical advantages for users seeking a compact, multi-function tool for small projects. The combination of carving, drilling, polishing, and cutting capabilities in one unit provides functional versatility without requiring multiple specialised tools. The adjustable speed settings and specific power output give users control over material working processes, while the cordless design enhances mobility during use. These elements combine to create a tool suited to detailed work where precision and adaptability matter more than heavy-duty power.
Reuse and Low Maintenance
The tool's design emphasises repeated use across multiple project types rather than single-application functionality. The lithium battery system typically supports numerous charge cycles with proper care, allowing extended service life. The 3.2mm clamping range accommodates standard accessory bits that are widely available, facilitating replacement and expansion of tool capabilities. Basic maintenance involves keeping the unit clean, charging the battery appropriately, and storing the tool in conditions suitable for electronic devices. These straightforward care requirements support ongoing use across multiple projects.
Why Choose This Product
This electric grinder set suits users who need a compact, cordless tool for detailed material work across multiple functions. The 64W power output provides sufficient torque for polishing iron plates and similar materials while remaining manageable in a handheld format. The five-speed adjustment allows matching performance to different tasks, from delicate carving to more intensive cutting. The 37mm by 37mm by 200mm dimensions make the tool practical for confined workspaces where larger equipment would be cumbersome. Together, these specifications create a versatile tool for small-scale DIY, crafting, and repair applications.
