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tungsten carbide jet nozzles are supplied in a plastic protective shell with a coarse thread in the drilling diameters 6, 8, 10, and 12 mm. those nozzle-lengthens amounts to 140 mm, and the service life is with approximately 150 - 200 operation hours with corundum.
las dimensiones son 6, 8, 10 y 12 milímetros, la longitud del inyector es 140 milímetros, su tiempo de vida está estimado en aproximadamente. 150-200 horas de funcionamiento con el electro corindón.