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Craft · No. 149

Chiba Koshogu (Chiba Craftsman's Tools)

No. 149金工品

Chiba Koshogu (Chiba Craftsman's Tools)

千葉工匠具

chiba koshogu · 千葉県

Chiba Koshogu are traditional craftsman's metal tools produced in Chiba Prefecture, Japan. Renowned for their precision forging and meticulous finishing, these hand-crafted blades and implements have long supported the work of skilled artisans across many trades.

Origin
千葉県
Category
金工品
Materials
Iron · Wood · Stone
Designation
Nat'l Traditional Craft

No. IHistory

The tradition of metalworking and blade-smithing in Chiba Prefecture developed alongside the region's agricultural, fishing, and forestry industries,…

No. IIMaterials

The primary material is high-carbon steel, selected for its ideal balance of hardness and toughness. Craftsmen often combine hard steel with softer wr…

No. IIITechniques

The core process is forging: steel heated to high temperatures is hammered repeatedly to densify and align the metal's grain structure. A laminated fo…

No. IVClimate

Chiba Prefecture's warm, humid climate historically supported thriving agriculture, fishing, and forestry industries, all of which created diverse and…