Saya-nomi (鞘鑿) are a type of Japanese chisel with several unique features designed for carving the inside of a wooden scabbard or handle. Hand forged from a reclaimed harrow tooth, the elongated neck is slightly curved for clearance and the bottom and side corners are slightly rounded and the tip is slightly bull-nosed to facilitate cutting inside a concave surface without leaving corner marks. A scrap of magnolia makes a clean, simple handle for use as a push chisel. more about the process of carving saya (scabbards)
Making a Kanna from a Paper Cutter Blade

Craftsmen often create custom mameganna (small “bean” plane) for small wood projects requiring a custom radius or access to tight spaces. In this case a large post kanna was made from a section of industrial paper cutting blade as part of a… Continue reading