1.Introduction of Y10 Hand-held Pneumatic Rock Drill Y10 portable hand-held pneumatic rock drill is a novel light rock drilling machine for mining and construction in quarrying industry and construction industry. It has low gas consumption, low noise, fast speed, high efficiency, flexible operation and good economic effect. Y10 portable hand-held pneumatic rock drill can drill 20-24 mm holes on various rocks and buildings. Especially when performing secondary blasting on marble and granite, it will be your most handy tool. 2.Parameters of Y10 Hand-held Pneumatic Rock Drill Weight 10 kg Length 458 mm Air consumption ï¼?9 l/s Working pressure 0.4-0.63 mpa Air pipe inner diameter 13 mm Rock drilling speed 280 mm/min Bit diameter 20 mm Shandong Master Machinery Group specializes in supplying pneumatic rock drillï¼?the main models are: QCZ-1, QCZ-2, Y6, Y8, Y10, Y24, Y26, YO18, Y19A, Y20LY, 7665, 7655, YT23, YT24, YT27, YT28, YT29A ,YSP45 .