10° Saddle-Holder can be set to center part of drilling bit, which makes it possible for a cutter to keep the contacting face of rock horizontal. On the bottom of the saddle, a specially designed groove for location fixing facilitates the change of the saddle on site. In addition it features outstanding wear-resistance due to heat treatment in a contact part.

45° Saddle-Holder is feasible for setting to the edge of drilling bit.