How To Sharp The Blade by Fire (ਗੰਡਾਸਾ ਪੱਠੇਆ ਵਾਲਾ) Sharp Blade

In this video show how to sharp the blade by fire this blade use for cut grass for animals here i add some tips maybe this is useful for your work
this blade no need temper
need some tool for sharp
use charcoal and some wood