Alloy grinding head set diamond grinding head set for glass jade and stone featuring emery material in elliptical cone shape with 80 grit mesh size 3mm shank diameter and 45mm length
Alloy grinding head set with elliptical cone shape for glass jade and stone materials

This alloy grinding head set offers specialised abrasive tools for detailed material removal applications. Designed with an elliptical cone profile, these emery-based accessories provide controlled shaping and finishing capabilities for craft and restoration work. The 80 grit mesh size delivers consistent abrasion suitable for various hardness levels, while the 3mm shank diameter ensures compatibility with standard rotary tool systems. Whether you're working on decorative glass pieces, jade carvings, or stone surfaces, this set addresses the need for precision grinding tools that can access confined areas.
Features and Construction

Built for precision material removal, these grinding heads combine practical design with functional specifications. The elliptical cone shape distinguishes them from conventional spherical or cylindrical grinding accessories, offering unique advantages for specific applications. This construction enables users to approach work from different angles while maintaining control over material removal rates.
Material and Build
The grinding heads utilise emery as the abrasive material, which provides consistent removal characteristics across glass, jade, and stone surfaces. Emery's natural abrasive properties make it suitable for these materials without excessive heat generation. The alloy base provides structural support during operation, maintaining shape integrity under typical grinding pressures. This combination addresses the need for tools that can handle various material densities while offering predictable performance.
Size and Practical Fit
With a 3mm shank diameter, these grinding heads fit most standard rotary tool collets without requiring adaptors. The 45mm total length provides sufficient tool extension for visibility while maintaining control during detailed work. The 3mm outside diameter of the grinding head itself creates a working surface appropriate for precision tasks rather than large-scale material removal. These dimensions make the set particularly useful for hobbyists, craft workers, and those performing restoration or repair work on smaller items.
Uses and Placement

The specified applications – glass, jade, and stone – indicate where these grinding heads provide most value. Each material presents different challenges in terms of hardness, brittleness, and surface characteristics, which the tool's design addresses through its elliptical cone shape and emery composition.
Event or Professional Use
For professional settings, these grinding heads support jewellery making, stone carving, and glass art applications where precise material removal is essential. The elliptical cone shape allows artisans to create specific angles and profiles that might be difficult with standard grinding accessories. The 80 grit mesh provides a balance between material removal rate and surface finish quality, suitable for both rough shaping and finer finishing work depending on technique and pressure application.
Everyday Home Use
For home workshops and hobby projects, this set enables repair and customisation of glass items, decorative stone pieces, and small jade ornaments. The controlled abrasion of the 80 grit emery helps prevent accidental over-removal of material, which is particularly important when working with brittle substances like glass. The small diameter and specialised shape make these tools appropriate for detailed restoration work on household items, craft projects, or personalised creations.
Benefits and Buying Value

This grinding head set addresses specific needs within material working applications through its combination of shape, material, and dimensions. Rather than being a general-purpose tool, it offers targeted functionality for those working with the specified materials.
Reuse and Low Maintenance
The alloy and emery construction provides durability for repeated use across multiple projects. Unlike some specialised tools that might wear quickly on harder materials, the emery composition maintains its abrasive characteristics through extended use on glass, jade, and stone. Proper cleaning between uses and storage in appropriate conditions helps maintain the grinding heads' effectiveness over time without requiring complex maintenance routines.
Why Choose This Product
This set stands out for its elliptical cone shape, which offers different working angles compared to standard grinding accessories. The 80 grit mesh provides a specific abrasion level suitable for the mentioned materials, while the 3mm shank ensures compatibility with common rotary tools. For those regularly working with glass, jade, or stone in detail-oriented applications, this combination of features addresses practical needs without unnecessary complexity or specialised requirements.

