Kaishin Shiro Custom Bunka 165mm
SPECIFICATIONS
Knife Style: Bunka
Steel Type: Carbon Steel
Blade Material: Shirogami #1 (Stainless Steel Clad)
Blade Finish: Tsuchime (San-mai 三枚)
Blade Hardness: 61HRC (+/-1)
Bevel: Double
Handle: Wood Burl with Epoxy
Blade Size: 165mm
Heel Height: 48mm
Spine Thickness: 1.95mm
Weight: 146g (Coming Soon!)
Crafted in Japan, the Kaishin series features blades forged from Shirogami #1 (White Carbon Steel) with a hammered stainless steel cladding—a classic combination that delivers sharpness, balance, and character. With a hardness of 61 HRC, these knives hold a fine edge remarkably well while remaining easy to sharpen thanks to the purity of the steel. Thin behind the edge and ready for any task, they offer exceptional performance for their price point.
At our shop, this blade was paired with a custom octagonal handle made from burl wood and deep blue epoxy. The natural grain and rich blue tones interact beautifully under the light, giving the knife a bold, modern look while maintaining excellent balance and comfort in hand.
The result is a unique, hand-assembled piece that blends Japanese tradition with Kakushin’s creative touch—functional, beautiful, and built to stand out.




Description
SPECIFICATIONS
Knife Style: Bunka
Steel Type: Carbon Steel
Blade Material: Shirogami #1 (Stainless Steel Clad)
Blade Finish: Tsuchime (San-mai 三枚)
Blade Hardness: 61HRC (+/-1)
Bevel: Double
Handle: Wood Burl with Epoxy
Blade Size: 165mm
Heel Height: 48mm
Spine Thickness: 1.95mm
Weight: 146g (Coming Soon!)
Crafted in Japan, the Kaishin series features blades forged from Shirogami #1 (White Carbon Steel) with a hammered stainless steel cladding—a classic combination that delivers sharpness, balance, and character. With a hardness of 61 HRC, these knives hold a fine edge remarkably well while remaining easy to sharpen thanks to the purity of the steel. Thin behind the edge and ready for any task, they offer exceptional performance for their price point.
At our shop, this blade was paired with a custom octagonal handle made from burl wood and deep blue epoxy. The natural grain and rich blue tones interact beautifully under the light, giving the knife a bold, modern look while maintaining excellent balance and comfort in hand.
The result is a unique, hand-assembled piece that blends Japanese tradition with Kakushin’s creative touch—functional, beautiful, and built to stand out.


















