Speed - 40,000 rpm max.
Power - 2.5 HP * 1.8 kW
Torque - 3.89 lb/in @ 40,000 rpm
Tooling - EX 20 Collet
Highlights - Compact, high-speed spindle. Ideally suited for drilling, deburring and light milling operations. Foot Mount.
Weight - 17 lbs

When it comes to providing very high speeds with low torque, the Dynomax 1861 spindle delivers. Weighing in at a mere 13 lbs while measuring only 3'' in total diameter, the 1861's sleek and compact design provides maximum flexibility when integrating into a new machine or robotic machining center. Similar in almost all aspects to the 1860 spindle, the 1861 features a new foot mount design.

Achieving speeds of up to 40,000 rpm the 1861 spindle ideal for all types of light milling, deburring, and drilling operations. Designed around the popular ER/EX-20 collet tool holding system, the 1861 can easily be integrated into existing tooling arrays while providing unmatched reliability and precision.