4X Air Sandblaster Sand Blasting Tools for Rust Dust Remove Sand Air Tool with Boron Carbide Nozzle (8mm)

Designed for surface cleaning rust removal and glass aluminum alloy and other decorative surface sandblasting engraving. Specifications: Condiiton: boron carbide Nozzle Internal diameter:8mm Operation: 1.The operator inserts the nozzle washer into a contractor-thread nozzle holder and screws in the nozzle turning it by hand until it seats firmly against the washer. 2.With all related equipment correctly assembled and tested the operator points the nozzle at the surface to be cleaned and presses the remote control handle to begin blasting. 3.The operator holds the nozzle 18 to 36 inches from the surface and moves it smoothly at a rate that produces the cleanliness. Each pass should overlap slightly. 4.The operator must replace the nozzle the orifice wears 1/16-inch beyond size. colour:Silver Material:Aluminum alloy + boron carbide size:35 x 20 x 8mm Package Contents: 4 x Air Sandblaster 4 x Boron Carbide Nozzle Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.