Attributes

Brand	-
Category	Hardware & Tools / Other Machinery & Hardware (New)
Origin	-
Material	High-Carbon Steel with Diamond Coating
Grit Options	Coarse (80) and Fine (240)
Shank Diameter	3mm (1/8 inch)
Compatible Tools	Rotary Grinders, Dremel-style tools
Primary Application	Rounding and correcting walnut beads
Secondary Application	Buddhist prayer bead finishing
Head Shape	Suction Eye / Concave Cup
Durability	Heat-treated for extended life
Package Contents	2 Grinding Heads (1 Coarse, 1 Fine)
Country of Origin	China

6 reviews

Anonymous

Mar 30, 2026

Rating: 4/5

Good value for the price

Works well on my rotary tool. The suction eye shape helps keep the bead centered while rounding. Took off one star because the packaging was a bit flimsy, but the tools themselves are solid.

Anonymous

Mar 27, 2026

Rating: 5/5

High quality steel

After using these for three weeks on hard walnut, they still show very little wear. The diamond coating seems durable and effective. Highly recommend for hobbyists and pros alike.

Anonymous

Mar 25, 2026

Rating: 5/5

Essential for prayer bead makers

I make Buddhist prayer beads professionally, and these heads have sped up my production significantly. The nesting feature is brilliant for getting consistent spherical shapes every time.

Anonymous

Mar 21, 2026

Rating: 5/5

Smooth operation

Very impressed with the balance of these heads. There is minimal vibration even at high speeds, which gives me much better control over the shaping process.

Anonymous

Mar 19, 2026

Rating: 5/5

Perfect for my bead workshop

These grinding heads are exactly what I needed for rounding my walnut beads. The coarse grit removes material quickly without grabbing, and the fine grit leaves a smooth surface ready for polishing.

Anonymous

Mar 05, 2026

Rating: 4/5

Does the job well

Great for correcting imperfectly shaped blanks. The coarse side is aggressive enough to fix major issues, while the fine side preps the wood nicely. Just remember to wear safety glasses.

5 FAQ

Q: How do I clean the grinding heads if they get clogged?

A: You can clean clogged grit by gently brushing them with a brass wire brush or using a specialized rubber cleaning stick while the tool is running at low speed.

Q: Can these be used on a standard Dremel tool?

A: Yes, these heads feature a standard 3mm shank which fits most rotary grinders including Dremel models.

Q: What is the difference between the coarse and fine heads?

A: The coarse head (80 grit) is designed for rapid material removal and initial shaping, while the fine head (240 grit) is for smoothing the surface and final rounding before polishing.

Q: Do I need any special adapter to use these?

A: No special adapter is needed. Simply insert the 3mm shank directly into your rotary tool's collet and tighten it securely.

Q: Are these suitable for softwoods like pine?

A: While primarily designed for hardwoods like walnut, they can be used on softwoods. However, we recommend using a lighter touch to avoid removing too much material too quickly.

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