Closeout Aletai Etched Meteorite-12 Gram Packs voltage-220v 34mm (3/32") Length 50mm (2")

34mm (3/32") Length 50mm (2") Material Ceramic fiber Grit Range 220–1200 Available Options

This progression allows jewelers to make multiple solder joins in sequence without remelting earlier joins — a fundamental technique in fabricated jewelry construction

Specially treated to reach 72 HRc on the Rockwell scale

109 Gas Type Compressed air and gas (propane recommended) Maximum Air Pressure 2 Bar (30 PSI) Maximum Temperature (Propane) 1875–1925°C (3400–3490°F) Oxygen Use Not permitted — will damage tip Prohibited Gases Acetylene

Otto Frei also offers 3M Radial Bristle Discs in 3/4" and 9/16" diameters in finer grits — see related products

Closeout Aletai Etched Meteorite-12 Gram Packs voltage-220v 34mm (3/32") Length 50mm (2")Bring the cosmos into your work with genuine Aletai Etched Meteorite, sold in packs of 3 stones totaling approximately 12 grams. Sourced from the Aletai Meteorite fall in Xinjiang, China, these iron nickel specimens belong to the rare IIIE group and offer extraordinary material for jewelers, metalsmiths, and collectors seeking truly one of a kind inclusions in their designs. Each stone has been carefully etched to reveal its breathtaking Widmansttten