Variable Speed Mini Cutting Mill*Contact Eberbach for information on Cutting Mills. The E3303 Mini mill is an all steel Benchtop Cutting Mill featuring a 1. 575 inch diameter sealed cutting chamber with two adjustable stationary blades and a rotating cutting head with four cutting edges that revolve at high speed to produce a shearing action that minimizes heat build up (optional cutting chamber temp sensor is available). Samples introduced through the hopper are swept around by the