This mini burr is 1/2” diameter and 12/16” long (burr length shaft not included). Shaft is 1/8” diameter by 1  3/16 long.
Electroplated Diamond burrs are able to retain their original shape and dimensions throughout their working life. Electroplated diamond burrs allows abrasive particles to protrude from the bond matrix, providing a free, faster cutting action with minimum heat generation with a longer life span compared to other diamond tools