Description
These 20-piece solid tungsten carbide rotary burrs are precision-ground for high-efficiency carving, grinding, chamfering, and finishing of metal, marble, jade, bone, hardwood, and plastic. With a 3mm shank and hardness up to HRC70, they outperform high-speed steel cutters by up to 10 times in durability and small grinding wheels by over 200 times. Suitable for mold cavities, casting flash removal, chamfering, and surface finishing.
Key Features
- Solid Tungsten Carbide — Processes metals up to HRC70 hardness including hardened steel, marble, jade, bone, hardwood, and plastic.
- Exceptional Durability — 10x longer service life than high-speed steel cutters, 200x longer than small grinding wheels.
- No Dust Pollution — Replaces small grinding wheels for most applications without generating dust.
- 3mm Shank — Compatible with standard rotary tools and flex shaft machines.
- High Surface Finish Quality — Produces high-accuracy mold cavities and smooth surface finishes.
Typical Applications
| Application | Description |
|---|---|
| Mold Cavity Finishing | Shoe molds, electrical appliance molds, and precision cavities |
| Metal and Non-Metal Carving | Craft gifts, decorative carvings, and art pieces |
| Flash and Burr Removal | Casting, forging, and welding flash and weld seam cleaning |
| Chamfering and Grooving | Mechanical parts chamfering, tube cleaning, inner hole finishing |
Specifications
| SKU | JHHXSL010 |
| Material | Solid Tungsten Carbide |
| Shank Diameter | 3mm |
| Max Hardness | HRC70 |
| Quantity | 20 pcs |
| Package Size | 10 x 8 x 2 cm |
| Weight | 0.2 kg |
What's Included
- 20 x Solid Tungsten Carbide Rotary Burrs (assorted shapes)
Support
For questions, contact the Tooltos support team at sales@tooltos.com or via live chat at www.tooltos.com. Responses are typically provided within 2 hours.



