... 228.6mm Main Parameter for specificationFX-18 precision small grinderDiameter of standard work table1mm~60mmDimensions of abrasion wheel dia*width* hole455 ... set2,Regulating wheel +flange(mounted machine )1 set3,Infeed work rest 1 set +Carbide blade 1 pset 4,Thruseed ... ,etc, 1 set .Optional Accessories1,Manual work feeder for infeed grinding 2,Hydraulic work ejector for infeed grinding 3,Paper filter4 ...