What makes Katayama-san's Damascus finish distinctive is what happens after the pattern is formed. The cladding is sandblasted to remove the surface layer, then polished back selectively - a process that leaves the Damascus pattern with a raised, tactile texture that one reviewer compared to aged wood or a topographic map. It is not a visual effect you can fully appreciate in a photograph, which is worth knowing before you buy: the knife looks better in person than it does on screen. Katayama-san trained for close to a decade under Saji-san in Echizen before launching independently in April 2021, and this bunka is from his debut collection.
The bunka is an ideal format for showing off what this construction can do. The reverse tanto tip opens up fine point work and detail cuts that a rounded knife profile cannot manage, while the flat heel and 48mm blade height handle board work through vegetables and proteins with equal efficiency. At 162mm and 112g with a 2mm spine it is compact and light - precise without being flimsy. The VG10 core at 61 HRC is hammer forged san-mai with a 50/50 grind, approachable for cooks building their sharpening technique while sharp enough to satisfy experienced users from first use. The kiyaki octagonal handle and ebony ferrule are well-proportioned for the blade and sit comfortably in a pinch grip.
What Customers Are Saying: The one reviewer - someone who has used a number of serious Japanese knives - describes the experience of first using this knife as the same kind of moment they had when they first picked up a real Japanese knife. The sandblasted and polished Damascus texture is called out as genuinely unique, the edge sharpness out of the box as excellent, and the balance and dexterity in hand as outstanding. They specifically noted they will be looking for more from Katayama-san.
Care Instructions: VG10 is low maintenance stainless steel. Hand wash and dry after use - no dishwasher. Sharpen on quality water stones when the edge needs attention and maintain with a ceramic rod or strop between full sharpenings.
The bunka is an ideal format for showing off what this construction can do. The reverse tanto tip opens up fine point work and detail cuts that a rounded knife profile cannot manage, while the flat heel and 48mm blade height handle board work through vegetables and proteins with equal efficiency. At 162mm and 112g with a 2mm spine it is compact and light - precise without being flimsy. The VG10 core at 61 HRC is hammer forged san-mai with a 50/50 grind, approachable for cooks building their sharpening technique while sharp enough to satisfy experienced users from first use. The kiyaki octagonal handle and ebony ferrule are well-proportioned for the blade and sit comfortably in a pinch grip.
What Customers Are Saying: The one reviewer - someone who has used a number of serious Japanese knives - describes the experience of first using this knife as the same kind of moment they had when they first picked up a real Japanese knife. The sandblasted and polished Damascus texture is called out as genuinely unique, the edge sharpness out of the box as excellent, and the balance and dexterity in hand as outstanding. They specifically noted they will be looking for more from Katayama-san.
Care Instructions: VG10 is low maintenance stainless steel. Hand wash and dry after use - no dishwasher. Sharpen on quality water stones when the edge needs attention and maintain with a ceramic rod or strop between full sharpenings.
- Blacksmith: Katayama San
- Location: Echizen, Japan
- Construction: Hammer Forged, San Mai
- Edge Steel: VG10 Stainless
- Cladding: Stainless Damascus
- HRC: 61
- Edge Grind: 50/50
- Handle: Kiyaki Octagonal
- Ferrule: Ebony
- Weight: 3.9 oz (112g)
- Blade Length: 162mm
- Total Length: 305mm
- Spine Thickness at Heel: 2mm
- Blade Height: 48mm
- Photos: Gustavo Bermudez
Reviews
1 review(s) WRITE A REVIEW (Reviews are subject to approval) Amazing!!!Posted By: Garchtoto
9 people found this review helpful
This is the first Katayama knife I've had the good fortune of using and it's just amazing. Not only in appearance, but in performance. The finish is sandblasted and polished to remove a bit of the soft cladding. This gives the Damascus finish a tangible texture that reminds me of aged wood or a topographic map. Really cool unique finish. But the performance on this is out of this world. No joke, the dexterity in hand is there, the sharpness OOTB is there, the knife is just a pleasure to use. It reminds me of my first time using a real Japanese knife and just saying "wow"! Will definitely be on the look out for other Katayama sans knives.
9 people found this review helpful
This is the first Katayama knife I've had the good fortune of using and it's just amazing. Not only in appearance, but in performance. The finish is sandblasted and polished to remove a bit of the soft cladding. This gives the Damascus finish a tangible texture that reminds me of aged wood or a topographic map. Really cool unique finish. But the performance on this is out of this world. No joke, the dexterity in hand is there, the sharpness OOTB is there, the knife is just a pleasure to use. It reminds me of my first time using a real Japanese knife and just saying "wow"! Will definitely be on the look out for other Katayama sans knives.
