Micro-Trephine Bur
Micro-Trephine Bur
Regular price
$80.00 USD
Regular price
Sale price
$80.00 USD
Unit price
per
Tiny cylinder with cutting blades on its tip to create a trough 1 mm deep around the coronal portion of the separated file. The Micro-trephine bur is used at 600 rpm in a counter-clockwise direction to encourage separated files to unthread from the canal as the trough is cut.