... ) aluminum alloy gear case increase durability 115mm &650W KN-1005 Angle Grinder Specification Model:KN-1005Disc Diameter115/100mm No-load Speed 11000r ... ,such as electric&impact drill , rotary & demolition hammer, marble cutter , angle grinder , circular saw and so on . we are in a position ... international market .we also accepts OEM order. 650W KN-1005 Angle grinder