Micro-Explorer ultrasonic and Katana-H when they become

and Katana-H when they become chipped or dull

Used to create space leading up to the separated file when the file is around the curvature of canal

Katana-V is ultrasonic tip with flat surface that should face towards 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

ED89(TFRK-Katana H) tips usually cut only a quarter slot of the circle

Micro-Explorer ultrasonic and Katana-H when they becomeThe TFRK ME has extremely fine spear shaped tips with a smooth surface for bypassing ledged canals and exploring the canal for broken files or other impediments (Seen as instrument on right)