4" Heavy Duty Pneumatic Angle Grinder CE 1.For cutting 2.For removing rusts . 3.Super power for ship manufacturing industry 4" Heavy Duty Pneumatic Angle Grinder Alternative color :blackName FMG100A Pad Size100mmAir Pressure90psiNo-load Speed9000rpmRated Power>0.3kwAir Inlet1/4"Net weight1.3kgWorking Angle90degreeCE certification 4"black Heavy Duty Pneumatic Angle Grinder