Chain Guide Rtech Suzuki Rmz250 19 21 Rmz450 18 21 Black GE710COMPACT the helmet remains dark which 9000079 the helmet remains dark which makes it ideal for TIG work as well as more powerful stick and MIG jobs Roughing and semi roughing Main application machined materials in groups P and K Secondary application machined materials in group M Supplementary application machined materials in group H Continuous cut GRADE T9335 functionally gradient substrate with medium grain size relatively high cobalt content M TCVD coating of medium thickness material shows very high strength special surface finish for coating designed for machining material groups P Chain Guide Rtech Suzuki RMZ250 19 21 RMZ450 18 21 Black