Mini polishing cutting and polishing machine set with 64W rated power, 8V voltage, 5-speed gear adjustment and 28000r/min max speed for carving, drilling, polishing and cutting metals and materials up to 3.2mm clamping range
64W Mini Electric Grinder Set with 5-Speed Control for Carving, Drilling and Polishing

This mini electric grinder set delivers 64 watts of rated power in a compact 37mm by 37mm by 200mm body, making it a space-efficient tool for workshops, hobby projects, and light professional tasks. Powered by an 8V lithium battery, it offers the portability needed for work away from a mains socket. With a maximum no-load speed of 28000 revolutions per minute and five adjustable gears, it provides versatility for a range of applications from detailed carving to efficient polishing and cutting of materials like iron plate. The tool is specified for operations including carving, drilling, polishing, and cutting, with a clamping range accommodating accessories up to 3.2mm in diameter.
Features and Construction

Designed for precision work, this grinder set combines specific power ratings with adjustable control to handle different materials and finishes. Its construction focuses on delivering consistent performance for small-scale metalworking, model making, and craft projects where control and portability are key.
Material and Build
The tool is powered by a lithium battery, providing a cordless and rechargeable power source rated at 8V. This electrical system drives the motor to deliver the stated 64W of power, enabling the tool to perform its stated functions without the constraint of a power cable. The build is centred around this power unit, housed within the main 37mm by 37mm body.
Size and Practical Fit
With overall dimensions of 37mm in width and depth and 200mm in length, this grinder set is designed for handheld use and easy storage. Its compact size allows it to fit into toolboxes or small work areas, while the 200mm length provides a practical grip. The 3.2mm clamping range determines the maximum size of drill bits, polishing heads, or cutting wheels that can be used with the tool, defining its scope for small-diameter accessories.
Uses and Placement

This machine set is defined by its functional range: carving, drilling, polishing, and cutting. This makes it suitable for various scenarios where multiple finishing and shaping processes are required on the same project, eliminating the need for several single-purpose tools.
Event or Professional Use
For light professional use or event setups, such as onsite jewellery repair, small-scale metal finishing, or model detailing, the tool's portability and multi-function design are practical. The ability to polish an iron plate for a stated duration of 12 minutes per charge provides a measurable benchmark for planning short tasks or demonstrations where consistent power is needed without immediate recharging.
Everyday Home Use
For DIY enthusiasts and hobbyists working on home projects, the five-speed gear adjustment allows users to match the tool's performance to the material, whether delicately carving wood or polishing metal surfaces. The cordless operation makes it convenient for use in garages, sheds, or at a workbench without needing access to a power outlet nearby.
Benefits and Buying Value

The value of this grinder set lies in combining multiple tool functions into one compact, battery-powered unit. It offers a practical solution for users who need capability across carving, drilling, polishing, and cutting but have limited space or require tool mobility.
Reuse and Low Maintenance
The rechargeable lithium battery allows for repeated use, and the tool's design for multiple functions means it can be reused across different stages of a project. Maintenance is focused on battery care and ensuring accessories are correctly clamped within the 3.2mm range.
Why Choose This Product
This product is a choice for those seeking a specified power output (64W) and speed (28000r/min) in a miniaturised, cordless format. Its defined 5-gear adjustment offers more control than single-speed mini tools, and its stated 12-minute polishing runtime on iron provides a concrete performance reference for similar tasks.
