Air Carving Unit With Spray Cooling System

Air Carving Unit With Spray And 3 Extra Rotors Compatible with Bien Air STS Trimmer Set (STS Trimmer TD890 Carv-Air Turbine) Order No.: RT-ACUS （ 3 R890 Rotors） * Connection: 4 holes * Working Pressure:  0.30MPa-0.35MPa * Recommended Working Speed: 320,000 rpm * Weight: about 2.50KG * Bur Type：Bur ø 1.60 mm as per ISO 1797 – type 3 * Air Consumption: average 35 L/min. * Water：600mL bottle or external water supply.