|Shape||mm Dimensions||Inch Equivalent|
|Square||50 x 1mm||2" x 0.04"|
|Round||50 x 1mm||2" x 0.04"|
|Triangular||50 x 2mm||2" x 0.08"|
|Flat||50 x 3 x 0.3mm||2" x 0.12" x .017"|
*All dimensions have tolerance of ±0.1mm.
Ruby Stones are the ideal choice for deburring, blending, dressing, and fine polishing of molds & dies made of hard metals such as hardened tool steel, carbide and surgical stainless steel. Jewellers use them for sharpening of carbide and high speed steel engravers and other tools.