5-Pack Mini Grinding Wheels 30/40mm – Rotary Abrasive Discs
5-Pack Mini Grinding Wheels 30/40mm – Rotary Abrasive Discs
5-Pack Mini Drill Grinding Wheels – 30mm & 40mm Abrasive Polishing Discs for Rotary Tools
Upgrade your rotary tool setup with these NEWONE Mini Drill Grinding Wheels — a versatile 5-piece set of chrome corundum abrasive discs engineered for precision grinding, shaping, and polishing on a wide range of materials. Whether you're working with metal, steel, wood, or instrument parts, these compact T-type wheels deliver consistent, controlled results every time.
Key Features
- Versatile Material Compatibility: Ideal for precision grinding of metal, steel, wood, measuring tools, and instrument parts, as well as forming and shaping grinding tasks.
- Two Size Options: Includes 30×10mm and 40×10mm wheels to suit different workpiece requirements and access tight or intricate areas with ease.
- 6mm Shank: Standard 6mm shank fits most rotary tools and electric mills for quick, secure attachment.
- Chrome Corundum Construction: Hard-wearing abrasive material provides excellent cutting performance and durability across repeated use sessions.
- Three Corundum Variants Available: Choose from white corundum (grey), red corundum (pink), or brown corundum (white) depending on your application.
- T-Type Design: The T-shaped profile maximises contact surface for smooth, even grinding and polishing results.
- Set of 5: Great value pack — five grinding wheels in one purchase so you're always equipped for the next project.
Specifications
| Material | Chrome Corundum (Nylon body) |
| Type | T-Type Abrasive Disc |
| Sizes | 30×10mm & 40×10mm (approx.) |
| Shank Diameter | 6mm |
| Available Colors | Grey, Pink, White |
| Quantity | 5 Pieces |
| Country of Origin | Made in China |
What's in the Box?
- 5 × Mini Grinding Wheel (as selected)
Perfect For
These abrasive discs are a must-have for hobbyists, woodworkers, metalworkers, and DIY enthusiasts who need a reliable rotary grinding solution. Whether you're carving wood, deburring metal edges, polishing steel surfaces, or performing detailed instrument work, this set keeps you productive and precise.
Looking for more DIY and workshop accessories? Check out our 18 Pc Basswood Carving Blocks – Whittling Wood Kit for Carvers and our Air Compressor Pressure Gauge 0–25 Bar | DIY Tool to complete your workshop toolkit.
Note: Monitor settings and lighting conditions may cause slight colour variations from the images shown. Please allow minor measurement deviations (±1mm) for manually measured dimensions.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What rotary tools are compatible with these mini grinding wheels?
A: These mini grinding wheels feature a standard 6mm shank and are compatible with most rotary tools and electric mills that accept 6mm shank accessories, including common brands used for woodworking, metalworking, and general DIY projects.
Q: What is the difference between the grey, pink, and white grinding wheel colours?
A: The colours indicate different corundum types: grey represents white corundum, pink represents red corundum, and white represents brown corundum. Each offers slightly different abrasive properties suited to specific materials and grinding applications — select based on your workpiece and desired finish.
Q: Can these abrasive discs be used on both metal and wood?
A: Yes! These chrome corundum abrasive discs are suitable for precision grinding of metal, steel, wood, measuring tools, and instrument parts, making them an extremely versatile addition to any rotary tool accessory kit.
Q: How many pieces are included in the set?
A: Each set includes 5 grinding wheels. You may receive a mix of 30mm and 40mm sizes depending on the variant selected at purchase.