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Dental Aluminum Oxide Micro Blaster Interface Microetcher Sandblasting Alumina Gun Air Abrasion Polisher 2/4hole Dentistry Tools Product Introduction： Aluminum Oxide Micro Blaster used For porcelain, resin, fiber posts and brackets etc. including the metal surface uniform micro roughening treatment, to improve the adhesive strength; Aluminum Oxide Micro Blaster of high quality stainless steel and special wear-resistant metal materials, durable, design ergonomic, assembly tolerance accuracy, can effectively improve the service life of the product and precision. Product parameters: Product name：Aluminum Oxide Micro Blaster Connect type：2hole 4hole Materials：Stainless steel Powder w：1.5g/min-3.59g/min Air pressure：3.0~4.5kgf/cm Powder type：30-90pm Packing size：15x12x 3.5(CM) Weight：200g Package： handle*1pcs nozzle*2pcs tank*2pcs key*1pcs Product application： 1. Extraoralapplication: used for cleaning and coarsening of the surface before bonding. Metal / porcelain crown; Fiber post; Inlay / high inlay; Maryland Bridge; Orthodontic brackets and stents; The removal of the original cement adhesive layer two times before bonding; Defect detection of metal casting repair body. 2.Intraoral applications: surface microcoarsening in the treatment of porcelain or resin restor