Diamond mounted point and diamond burrs was designed for you to shape, grind and finish your project with precision. These burrs can file glass, ceramics, tile, brick, wood, fiberglass, stone, rock carbide, gold, platinum, silver, plastics, metals and any solid surface. It is recommended to use water as a lubricant when using these burrs. When the job or project is complete, the compact case provides convenient organization and storage of your burrs for future use. all sizes,shapes,assortments are upon your specific request.kit assortments of mounted points&burs are flexible.

YIYAN diamond burrs
1. They will fit your hand drill, drill press & your Rotary tool and Die grinder.
2. included 1mm, 1.5mm, 2mm, 2.5mm & 3mm sphere (ball) shape bits.
3. Overall length is 40mm to 50mm (1 5/8 inch to 2 inch)
4. Shank diameter : 3mm
5. premium type diamond coated in GRIT 120 (medium)
6. suitable for glass, marble, rock or jewelry.

Shapes: ball, cone, needle point, tapered, flat top cylinder, rounded cylinder

Compatible with: most die grinders & rotary tools

1. Reply your enquiry within 24 hours.
2. Experienced staffs answer all your questions in professional Manner, proficient in English.
3. Customized design is available.
4. Factory product pricing and lowest possible transportation cost.
5. Long term factory partners in advantage industrial belt, easier combination sourcing.
6. OEM & ODM are welcome.