Frictionless rotary motion with sub-millionth-inch precision in plain or motorized form. Completely stable at speeds from zero to 50,000 rpm and loads up to 15,000 pounds.

The BLOCK-HEAD® family offers ultra-high accuracy and high stiffness in a very compact package. Designed for universal application and easily motorized, these spindles are the first choice of the world’s most demanding users.

ISO Spindles
The ISO series provides high accuracy and stiffness along with higher speed capability. Single point diamond turning, flycutting, internal grinding, HDD servo track writing/head testing and laser scanners are typical applications of the ISO design.