Double Tank micro-sandblaster made for treatment of surface. Multi purpose insertable for cleaning, keying, removing of varnish, polishing, derusting, matting etc. The device works with alluminium-oxide and glass beads of 50?m, 100µm,150µm,200µm,250µm. Capacity of each tank 700gr. Working pressure adjustable 1 to 7 bar. No power supply necessary Equipped with pressure controller, blasting pen and nozzle, independent for each tank. Delivery includes: Micro sand blaster with two tanks complete with 2 blasting pens and nozzles 0,8 mm; Optional: Pneumatic foot switch, Air Filter, Nozzles 1,0 mm 1,2 mm