Granite Granite Countertop Tools and Machinery   DIACO Air Waterfed/Wet Sander,Polisher DIACO DPW 218Air Waterfed/Wet Sander,Polisher (5000rpm, Rear Exhaust) used for polishing granite. Several sizes available. Click photo for more information. DIACO DPW 218Air Waterfed/Wet Sander,Polisher Description Air Waterfed/Wet Sander,Polisher (5000rpm, Rear Exhaust) Specifications Features Rear Exhaust Spindle Size : 5/8-11, M14 Max. Speed : 5,000 rpm Weight : 1.74 kgs Length : 265 mm Air Cons : 0.23 m3/min Air Inlet : 1/4" Hose Size : 6.5 mm(I.D.) Sound Pre : 84 dBA Vibration : < 2.5 m/sec2 Air Pressure : 90 psi Packing : 8 pcs/1.43 cu.ft/G:20.5 kgs  1.Low vibrate and noise with excellent performance. 2.Gravity casting housing carries long duration of tool. 3.3-section-shifting knob enables user to adjust frequency of air for reducing free speed. 4.Centre water feed function reduces dust, and improves environment protection. 5.Water valve can be adjusted for variable water-flow. 6.Includes a reversible side handle, exhaust muffler, air hose adapter and water valve with hose adapter. 7.Both 3" and 4" pads are available. 8.Light weight and compactable design are also suitable for single-hand operation. 9.Rubber sleeve keeps hands from getting cold. granite polisher, granite sander, gison GPW 218 Georgia Granite Association Companies manufacture and supply granite countertop tools and large granite and stone working machinery and equipmnt for the granite and stone industry including granite countertop saws, large granite saws, diamond saws, rail saws, stone cutting tools, granite routers and profiling machines, diamond tools, and parts and accessories for the granite industry.