This product is a resin thin cutting discs for use of 100mm angle grinder. The thickness is 1.2mm the bore is 16mm and 105mm diameter A good safety performance, high impact strength. Second, self-sharpening, high cutting efficiency. Third, do not burn the workpiece sharp, moderate hardness. Fourth, the wide range of applications: 1, ordinary steel (angles, square steel, flat steel, rebar, pipe, etc.). 2, large steel (channel, rails, etc.). 3, high hardness steel (titanium steel). 4, stainless steel and precision castings.