Sintered burs will last 5 to 10 times longer than diamond plated burs and up to 100 times longer than various types of silicon carbide or aluminum oxide mounted abrasive points. Suitable for shaping and carving all kinds of minerals
 

Sintered Bur, Flat Head Cone

Sintered Bur, Flat Head Cylinder

Sintered Bur, Round Head Cylinder

Sintered Bur, Sharp Flame

Sintered Bur, Round Head Co

Sintered Bur, X-Mas Tree