Attributes

Brand	-
Category	Model / Hobby Parts / Model Making Tools & Supplies
Origin	-
Material	Silicon Carbide
Shank Diameter	3mm (1/8 inch)
Grit Range	Coarse to Fine Mix
Compatible Tools	Rotary Tools, Electric Grinders
Application	Wood, Jade, Metal, Stone
Package Quantity	3 Pieces per Set
Head Shape	Assorted (Cylinder, Ball, Cone)
Color	Black/Dark Grey
Durability	High Wear Resistance
Country of Origin	China

6 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Essential for my rotary tool

I go through these quickly when polishing metal castings. This mixed set gives me the variety I need without buying individual bits. Highly recommended.

Anonymous

Mar 26, 2026

Rating: 4/5

Decent durability

They last longer than the cheap white stone ones I bought previously. One bit chipped after dropping it, but that was my fault. Overall satisfied.

Anonymous

Mar 11, 2026

Rating: 5/5

Great for hobbyists

Exactly what I needed for my miniature terrain building. The different shapes allow for precise texturing on plaster and resin models.

Anonymous

Mar 11, 2026

Rating: 4/5

Good value for the price

Solid set for general model making. They wear down faster on steel than on wood, but for the price, you can't complain. Great for beginners.

Anonymous

Mar 06, 2026

Rating: 5/5

Smooth finish on wood carvings

Used these on a walnut project. The finer grits in the mix provided a very smooth finish before sanding. No vibration issues with my Dremel.

Anonymous

Mar 04, 2026

Rating: 5/5

Perfect for detailed jade work

These grinding heads are incredibly sharp and hold up well against hard stone. I used them for sculpting a small jade figurine and the detail retention was excellent.

5 FAQ

Q: What is the maximum RPM recommended for these bits?

A: We recommend operating these grinding heads at speeds between 10,000 and 25,000 RPM for optimal performance and safety. Always wear eye protection.

Q: Are these compatible with a Dremel 3000?

A: Yes, these heads feature a standard 3mm shank which is fully compatible with the Dremel 3000 and most other rotary tools using a 1/8 inch collet.

Q: Are these suitable for sharpening knives?

A: These are grinding heads intended for material removal, shaping, and polishing on rotary tools, not for manual knife sharpening. Using them on knife edges requires significant skill to avoid damaging the blade.

Q: Does this set include a storage case?

A: No, this specific set comes in a simple protective plastic sleeve. We recommend storing them in a dedicated bit organizer to prevent damage.

Q: Can these be used wet or only dry?

A: While primarily designed for dry grinding, silicon carbide can handle light water cooling to reduce dust and heat when working on stone or glass. Please ensure your tool is rated for wet use.

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