The boxed set of 10 Fujikawa Professional Oire Nomi includes 3, 6, 9, 12, 15, 18, 24, 30, 36 and 42mm chisels - and we include a FREE 375g Square head Japanese Genno Hammer, worth £39.90 - the perfect match.
Fujikawa use a specially selected grade of Hitachi Shirogami White Paper Steel No. 2 to make the hagane layer that forms the back and the cutting edge. It took 10 years of experimentation to find the perfect grade, but they can now produce blades which have similar hardness and edge retention to blue, but retain the higher fracture resistance of white.
Mr Fujikawa insists on absolutely traditional methods. His smiths work in a darkened blacksmithing shop so that they can see the colour of the steel they are working, and use coke forges to minimise carbon loss as the steel is heated. Quenching is done in water as this provides the fast quench needed for highly pure steels. The soft water in Miki city is particularly well suited to the job. The blades are cooled in straw ash to retain as much carbon as possible as the steel structure changes after the quench.
After hand grinding, the blades are fitted with premium grade red oak handles and deeply hot blued hoops.
The manufacturers recommend honing a single flat bevel, following the optimal 34 degree angle that the tools are ground to when supplied.
The full set of 10 is presented in a fitted box made from lightweight kiri (paulownia) wood. Kiri is a lightweight, very stable, sustainable timber with excellent natural humidity regulating and anti-corrosive properties.
- Material: Selected White Paper Steel No.2
- Hardness: 62-63HRC
- Handle Material: Hon Akagashi (premium Japanese Red Oak)
- Overall Length: 225mm
- The set of 10 includes 3, 6, 9, 12, 15, 18, 24, 30, 36 and 42mm chisels
NOTE:
All Japanese chisels are made using a socket tang construction, the bolster narrows into a tang that goes up a hole in the middle of the handle. A separate steel ferrule butts up against the bolster and constrains the wood onto the tang, forming a joint that becomes tighter with use. You might see a fine line running around the neck of the tool, this isn't a crack, it is the join between the ferrule and the bolster.
Click here to read our blog on how to prepare a Japanese chisel
The square head genno has rounded corners for strength, narrows slightly at the waist and is noted for its excellent directional stability.
For chisel work the 375g (13.2oz) size is recommended.
The polished faces are selectively hardened by quenching the head under a stream of flowing water, this gives durable working surfaces but leaves the middle of the head softer, which deadens the blow and kills vibration. The polished hachimaki bands around the faces are not a laminated layer but a traditional decorative touch that tidies up the appearance after polishing the faces.
In Japanese tradition, the final securing of hammer and axe heads is performed by the user - who thereby takes ownership of the tool and begins their lifelong responsibility for keeping it secured.
Handle: Japanese White Oak
weight (g) | head dimensions (mm) | overall length (mm) |
375 | 90 x 30 x 25 | 330 |