Up for consideration is for new/unused Suminigashi Pattern, “Mokume” Damascus Japanese Oire nomi, Ten (10) Piece, Bench Chisel Set out of Blue Paper Steel with Macassar ebony handles. Hand Forged by Yasushi Hanyu in Niigata Perfecture. New old stock & unused – maintained with Camilla Japanese oil & stored in a climate controlled environment with relative humidity between 45-55%. This comes in a generic blood red corrugated box (13.75″ x 10.125″ x 1.75 thick) in very good condition that has wear (from storage) with foam insert to hold the 10 chisels. Lacquered Macassar ebony handle. Hand hammer hoop and ferrule. Tang chisel with ferule construction. Chisel shape of the chisel sides are “Mentori” (chamfered). Aogami/blue paper steel cutting edge. Damascus steel blade on the laminated multi layer core chisel blade body forming a “mokume-suminagashi” marbling/wood grain pattern. Sen scraped polished finish with triple, double & single hollow back (ura) depending on the blade widths; hollow backs allows for ease of sharpening. The ten (10) piece oire nomi chisel blade width are listed below in millimeters and an approximation to universal standards with variations (+/-). Overall length: 8-9/16 (+/-); varies. Handle length (approximate): 3.625 (+/-); varies. Handle diameter: 1 (+/-); largest. Varies based on size. Bevel angle: approximately 30°+/. Physical weight (approximately) of box set. ^Note: will need to be fine tuned & set up to your taste for your desired woodworking, and/or guitar building needs.