Established in 1975, the Tasai lineage is globally recognized for exquisite chisels. Famed for mastering a specialized 'Blue Steel 1.5' alloy and integrating traditional swordsmithing techniques into toolmaking. Both Akio and his son Michio are certified Japanese Traditional Craftsmen (Dentō Kōgei-shi). Their chisels are characterized by an exceptionally deep hollow back and a water quench that produces legendary hardness.
Workshop Mark / Mei (銘)Mei stamp — TasaiWorkshop Profile
Founded1975
FounderAkio Tasai
Current Gen.Michio Tasai (2nd Gen.)
LocationSanjo City, Niigata Prefecture
StatusActive
Int'l Shipping✓ Available
Specialties
Chisels (Nomi)Planes (Kanna)
Notable Works
Tasai Oire Nomi sets
Tasai Blue Steel 1.5 bench chisels
Steel Preferences
This workshop's tools are traditionally forged from these steels.