Dental drilling machine with reaming drill file root canal expander

Features：

The blade structure is similar to the drill, but the blade is longer and sharp;

Mainly for the root canal of the third part of the preparation, remove the root canal filling material and pile preparation;

Shank with ring mark;

Recommended speed: 800-1200 r / min.

Product description：

Package Including：

Root canal expander x 6(A group)