cardoso5fr
Well-Known Member
2 kogatana, 115w8 with differential hardening and niolox for the second one 
Kiridashi done with a scrap piece during the heat of the oven
more or less 3 cm sharp for more or less 8 cm long
, same heat treatment than my straight razor
A test in a scrap piece of niolox
. Heat treatment in the oven without protection
. I enjoy the result, more or less 1 cm sharp for 3 cm long 




Kiridashi done with a scrap piece during the heat of the oven




A test in a scrap piece of niolox
