The integrated taper, whether for a milling cutter in NT BT R8, or for a lathe in Morse, offers much better concentricity.

It also takes side milling cutting discs  

An exceptionally useful arbor with the morse taper ground and hardened and a threaded draw bar in the tail. The parallel stub is soft which enable...

Whoever invents a technical product and then works on improving it for more than 90 years finally will reach the best possible technical standard o...