Cole Parmer Analytical Mill Tungsten-Carbide Blade EW-04300-20 1pc

High-speed blade operates at 20,000 rpm; grind up to a 3-cu in. volume sample down to 125-µm particle size in seconds!
Fan-cooled, universal-type ¼-hp motor is completely sealed from the grinding chamber by a dust-tight seal.
Automatic shutoff protects against overheating and overloading.
Internal heat exchanger surrounds grinding chamber to maintain a precise temperature; connect chamber to recirculating bath or tap water via two 3/8" OD nozzles at rear of mill.
Heavy-duty cast aluminum construction with enameled finish; cutting blade is stainless steel
Note: Using liquids in the chamber may damage motor. Unit is for intermittent use only.