We are Saili Precision Machinery Factory based in Ningbo , China. We are member of Tradekey.com since November, 2010. Our business is related to Industrial Machinery industry and we specifically deal in Air Wrenches, air hammers, air grinders, air sanders, air cut-off tools, air tools. Please find our product details below: Air Angle Grinder SL-101——4" Roll Type Throttle Air Angle Grinder Item No. SL-101 Disc Dia.(in.) 4 Average Air Consumption (CFM) 6 Speed - No Load (RPM) 10, 000 Inlet Size (in.) 1/4 Working Pressure(PSI) 90 Overall Length(in./mm) 8.56/225 Weight(Ib./kg) 4/1.81 Min. Hose Size (in.) 3/8 Air Angle Grinder SL-101——4" Roll Type Throttle Air Angle Grinder Item No. SL-101 Disc Dia.(in.) 4 Average Air Consumption (CFM) 6 Speed - No Load (RPM) 10, 000 Inlet Size (in.) 1/4 Working Pressure(PSI) 90 Overall Length(in./mm) 8.56/225 Weight(Ib./kg) 4/1.81 Min. Hose Size (in.) 3/8 Sell Air Impact Wrench 型号 SL-301 驱动钻尺寸(in.) 1/2 平均空气消耗量(CFM) 4 转速/分钟(RPM) 7, 000 最大扭力(ft.-Ibs.) 230 进气口(in.) 1/4 工具长度(in./mm) 6.9/175 净重(Ib./kg) 4.87/2.21 进气管口径(in.) 3/8 使用压力(PSI) 90 是否调速 Yes Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.