Apex ultra / copper san mai bunka

Awesome looking bunka with a s-grind for weight reduction, food release and giving nice movement in the copper layer.
80crv2 cladding, copper shims and a great performing apexultra steel core. Handle made out of some stablized crosscut bog oak and a zirconium bolster to make it complete.

And some dimensions:

Total length: 310mm
Blade length: 180mm
Blade height: 59mm
Spine thickness: 3,6mm
Total weight: 165 grams
Steel: apex ultra
Hardness: 65 HRC