8") and widens field of view to 90 mm — ideal for hand tool clearance at the bench
meaning the width of each hole is 80% of its height — a proportion especially well-suited for cabochon gemstones
and dial in one of 20 speed levels ranging from 5 to 100 rpm
Aplanatic: Corrected for spherical aberrations
Otto Frei carries an extensive selection of genuine Glardon-Vallorbe Swiss Made Square Needle Files (LA2408 / LAV2408) and Square Escapement Files (LE3020) in a wide variety of cuts and sizes
Creating Steel Jewelry: Etching, Keum Boo, Enameling, Stainless and More by Bette Barnett Silver Sheet & Grain 8") and widens field ofCreating Steel Jewelry: Etching, Keum Boo, Enameling, Stainless and More by Bette Barnett is a comprehensive benchtop guide for metalsmiths, jewelers, blacksmiths, and bladesmiths looking to expand their practice into steel. Drawing from hundreds of hours of teaching students around the world, Barnett delivers practical, step by step instruction supported by photographs and illustrations throughout. Whether you are a beginner or an experienced