* This Round a wider flat top, a narrower 0.6 mm rounded bottom, and flat sides that angle down. A Round can be used for bead raising, block lettering, engraving on uneven surfaces, and line engraving. Use with QC Tool Holder for 3/32″ Round (#004-853). Precision made from high-speed chrome tool steel. Wider top and a narrower bottom with a rounded cutting edge Works well for bead raising, block lettering, engraving on uneven surfaces, and line engraving High-speed chrome tool steel SKU: 022-452 UPC: 196943901099 Brand: GRS MPN: 022-452 Made In: United States Micro-Tools makes every attempt to provide accurate information for each item. Actual packaging and/or specifications may be slightly different from the information and picture provided.N135D