C S Osborne #402 Ripping Chisel Furniture Upholstery Tool C S Osborne #402 Ripping Chisel Furniture Upholstery Tool - A beautifully finished tool with a translucent amber handle designed to fit the hand with perfect balance. Heavy-duty - Forged highly polished steel blade. Shouldered tang to prevent driving into handle. Undercut/Dog Leg Chisel Made in the USA.