... RangeGauge Interval(μm)Preferred Gauge(μm)101/16”~1”1-10,…..,-1,0,+1,…..,+9281/16”~1”2.00-12,…..,-2,0,+2,…..,+12401/16 ... treatment),low carbon steel balls offer considerable saving in all those applications which do not require the use of through hardened balls2 ... ,nipples,sliding,blocks,toys.Any further Information,Plz contact us! High Quality Bearing Steel Balls