Vacuum Brazed diamond burs are used for carving and grinding stones. With vacuum-brazing technology, diamonds are 90% exposed like electroplated diamonds to provide super aggressive grinding, yet they are more tightly bonded to provide much longer life. They can be used as dental diamond burs.
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The set comes with 20 pcs of diamond burs with different shapes, in a solid wood box.
- Diamonds are 30/40 grit.
- 6mm (1/4") diameter shank with 2-3/8" total length to fit on rotary tools such as DREMEL.