contracor educt o matic portable blast toolThe Contracor Educt O Matic is a perfect choice with its easy operation. This compact and portable closed circuit blast tool can be transported anywhere, and only requires an air supply of 2. 5m3 min at 6 bar. Blasting and media recovery are controlled with just one trigger simply pull the trigger slightly to initiate media recovery or pull it fully to start the suction blast system. Abrasive is stored in a compact conical hopper from where it is