JM Sales – USA is the sole representative for Johs. Boss, better known as JBO, in the US and Canada. We have been importing, stocking, and providing sales and service for JBO precision Threadmills, Threading Dies, Thread Rolling Dies and Gauges since 2006.

Solid carbide drill thread milling cutters, sometimes referred to as “thrillers”, combine drilling with thread milling and chamfering in the production of
internal threads. JBO makes some of the highest quality drill thread mills available focusing on long service life, shortest processing times and an excellent surface quality.


Click Here to Watch Video

Click Here to View Catalog

J.M. Sales – USA

2265 Livernois, Suite 750

Troy, MI 48083

(248) 879-5984



Sort Order