Saber Blast uses rocket propulsion concepts to maximize velocity of abrasive. Designed for conventional and Sponge Media abrasives, nozzle is lined with composite of silicon carbide and silicon nitride, and has antistatic, anodized aluminum sheath. Manufactured with 1¼ in. brass thread or 50 mm aluminum contractor thread, it can take G-50 steel grit exiting with pressure of 120 psi and accelerate velocity to 488 mph.