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Item #:
91807374
100 Pcs Rotary Grinding Stones - 3/32" Shank Abrasive Stone Mounted Grinding Bits Assorted Sharpening Kits for Rotary Tools, Drill
Item #:
91807374
AUD 31
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Imported from USA store
Order now and get it around Tuesday, July 28
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100 pieces grinding stones made of premium aluminum oxide are more durable and sharp cutting, perfect for all your grinding needs.
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What Stands Out
Versatile Set
Includes 100 assorted grinding stones, offering diverse options for various rotary tool applications, ensuring users can choose the appropriate bit for their specific sharpening or grinding needs.
Precision Fit
3/32" shank size ensures a snug fit in most rotary tools, enhancing stability and control while preventing slippage during operation for improved accuracy in sharpening and grinding tasks.
Durable Quality
Crafted from high-quality abrasive materials, these grinding bits deliver long-lasting performance and resilience, making them ideal for a wide range of jobs from woodworking to metalwork.
Product Details
| Brand Name | JUNLIXN |
| UPC | 749877634146 |
| Number of Items | 100 |
| Manufacturer | JUNLIXN |
| Part Number | JUN108 |
| Included Components | 100 pieces 3/32"shank assorted shape rotary grinding stones |
| Unit Count | 100.0 Count |
| Grit Type | Coarse |
| Grit Number | 120 |
| Compatible Material | Metal |
| Material Type | Aluminum Oxide |
| Grit Material Type | Aluminum Oxide |
| Material | Aluminum Oxide |
| Grit Material | Aluminum Oxide |
| Brand | JUNLIXN |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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DIY Enthusiasts
Perfect for hobbyists who engage in various crafts and need accessible sharpening tools for their projects.
-
Metalworkers
Essential for metalworkers looking to grind, shape, and sharpen metal components quickly and efficiently.
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Woodworking Pros
Woodworkers can utilize these bits for refining and shaping wooden pieces, making their work precise and smooth.
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Heavy Industries
Not suitable for industrial scale applications that require heavy-duty and more durable grinding solutions.
Product Description
100 Pcs Rotary Grinding Stones - 3/32" Shank Abrasive Stone Mounted Grinding Bits Assorted Sharpening Kits for Rotary Tools, Drill
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are Rotary Grinding Stones used for?
Answer: Rotary grinding stones are versatile tools primarily used for grinding, polishing, and shaping hard materials like metal, wood, and plastic. Their specific design allows for fine detail work, making them ideal for hobbyists and professionals alike. Whether you're looking to smooth edges, create intricate designs, or quickly remove material, these grinding bits can cater to all your rotary tool needs. -
Question:
Can these grinding stones be used with any rotary tool?
Answer: Yes, these grinding stones are compatible with various rotary tools, including Dremel models and many others. They come with a 3/32" shank size, which is standard for most rotary tools designed for hobby and professional use. Just insert the grinding stone into your rotary tool's chuck, and you're ready to start your project, making them suitable for all skill levels. -
Question:
How do I select the right grinding stone for my project?
Answer: Selecting the right grinding stone depends on the material you're working with and the desired finish. For coarse material removal, opt for larger or rougher stones. For fine finishing, choose smaller, finer grit bits. Consider your project's specifics, such as the shape and intricacy of the area to ensure optimal results, especially in detailed craft projects. -
Question:
What materials can I use these grinding stones on?
Answer: These grinding stones are effective on a wide range of materials including metal, wood, plastics, ceramics, and even glass. This versatility makes them excellent for various applications such as jewelry making, woodworking, and metal fabrication. Ensure you're using the correct stone type for your material to achieve the best results in your projects. -
Question:
Are these grinding stones suitable for beginners?
Answer: Absolutely! These rotary grinding stones are beginner-friendly due to their straightforward usage and versatility. The assortment allows newcomers to experiment with different shapes and grits, helping them develop various skills in a manageable way. With simple instructions and practice, beginners can create quality projects with ease. -
Question:
What is the best way to maintain rotary grinding stones?
Answer: Maintaining your rotary grinding stones involves cleaning them regularly to prolong their lifespan and ensure optimal performance. After use, gently brush away any debris using a soft brush or cloth. Avoid using too much pressure during grinding to prevent premature wear. Proper care not only extends the stones' life but also enhances the quality of your work. -
Question:
Can I use rotary grinding stones for sharpening tools?
Answer: Yes, these grinding stones can effectively sharpen various types of tools. By using the appropriate grit and size, you can restore sharpness to knives, scissors, and other cutting implements. This versatility makes them a valuable addition to your toolkit, especially if you frequently work with tools that require maintenance. -
Question:
How do I know when it's time to replace a grinding stone?
Answer: It's time to replace a grinding stone when you notice a decline in its performance, such as longer grinding times or less effective material removal. Additionally, visible wear, such as a smooth surface or loss of shape, indicates the stone has reached the end of its usable life. Regularly inspecting your tools will help you maintain effective and efficient work. -
Question:
How many different shapes and sizes are included in the kit?
Answer: The kit generally includes a variety of shapes and sizes, with each designed for specific tasks. You can expect an assortment including cylindrical, cone-shaped, ball, and more, providing options for detailed work, smoothing, and finishing tasks. This diversity ensures you have the right tool handy for each of your projects. -
Question:
Where can I buy 100 Pcs Rotary Grinding Stones in Australia?
Answer: You can buy 100 Pcs Rotary Grinding Stones from Ubuy, which offers a wide selection of rotary tools and accessories, including this grinding stone kit. Ubuy provides a seamless online shopping experience with delivery options that cater to your needs across Australia.
JUNLIXN Attachments Editorial Review
The **100 Pcs Rotary Grinding Stones** set has garnered a largely positive customer reception, particularly noted for its quality and effectiveness in metalworking applications. Users have expressed satisfaction with the longevity of the grinding stones, highlighting their ability to withstand extended periods of use without significant wear—a common issue with many other grinding tools on the market. One customer, who has experience with jewelry tools, praised the 3/32 inch shank size, indicating that it perfectly suits their needs, contrasting it with bulkier 1/8 inch options that can be cumbersome. The balance of the bits during operation has also been well received, as they perform reliably at high speeds of up to 15,000 rpm. The assortment of stones includes various grits, with specific colors indicating different materials and uses. Users found the green silicone carbide stones effective on glass and hard metals, while the pink and white aluminum oxide stones were appreciated for their medium and fine grit applications, respectively. Some users noted that while they perform well on tough materials, softer metals may cause loading, advising to have a dressing stone ready for maintenance. However, not all experiences were fully positive. One customer encountered a packaging error, receiving bits with a larger shank size than ordered. Although this presented an inconvenience, the customer chose to retain the bits for future use with a different rotary tool. Overall, most users have been very impressed with the grinding stones, with several expressing surprise at their quality given the price point. **
Customer Reviews & Ratings
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Pros
- High durability, lasting longer than many competitors
- Excellent performance at high RPMs (up to 15,000)
- Good balance for ease of use
- Versatile application across different materials (glass, hard metals, etc.)
- Satisfactory variety of grits for different tasks
Cons
- Occasional errors in packaging leading to incorrect shank sizes
Platform Trust & Buyer Confidence
JB
Jane
Verified buyer
“Great continuous communication. Packaged well. Arrived promptly.”
12 June 2026 · via Trustpilot
MM
MAV MTBLife
Verified buyer
“1st buy, Ubuy. Shopping made easy if you don't mind the international shipping cost. Bought the product I wanted and the shipping was fast. I look forward for next shopping☺️”
10 June 2026 · via Trustpilot
AP
amanda
Verified buyer
“Great communication, prompt delivery.”
7 June 2026 · via Trustpilot
DD
Disa
Verified buyer
“I'm getting used to an excellent buyer experience with Ubuy and have begun to rely on them for any purchases I make in the US.”
5 June 2026 · via Trustpilot
KB
Katie
Verified buyer
“Delivery was prompt, with many updates along the way.”
23 May 2026 · via Trustpilot
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AUD 31
Order now and get it around Tuesday, July 28
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Features & Benefits
- Includes 100 pieces of grinding stones for versatile applications.
- Made from high-quality aluminum oxide for durability and sharpness.
- Variety of sizes to cater to different grinding needs.
- Compatible with 3/32'' shank electric rotary tools and grinders.
- Ideal for metals, jade, molds, glass, and jewelry.
- Recommended use with coolant/water for optimal results.
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