SK5 steel 
High frequency quenching   
Teeth hardness：SK5 HRC 63-67
Varnish treatment
Pitch：3/4/4.5mm
Cutter Blade：65Mn / non-stick coating 
Machetes Blade：65Mn /  spray paint
35mm cutting capacity 
Salt bath quenching     
2 sections of the aluminum handle
Total length 2.0m
Package length ＜ 1.2m