M 20 IKA Universal Mill

Suitable for dry grinding of hard and brittle substances. The grinding chamber is double-walled and can be cooled with water through two hose adapters. The grinding chamber can be removed to facilitates cleaning and make processing more efficient. Two grinding chambers can be alternately operated using one motor. The M21 Spare Cutter is included with the unit.

A second grinding chamber, M20.1, ensures effective processing. The grinding chambers can be placed on the drive alternatively. One chamber is cleaned and filled while the other is being processed. A suitable grinding tool must be ordered for the second grinding chamber.
 
 

M 21 Spare Cutter, stainless steel
Suitable for crushing most brittle materials up to Mohs hardness 5

M 22 Hard-metal Cutter
Made of tungsten carbide for hard materials up to Mohs hardness 9

M 23 Star-shaped 
Used to crush fibrous substances such as paper and vegetation, but also for plastics and material with a low volume weight.

http://www.rosesci.com/