I-like-flings(m) SG like a normal sharpening stone lor... ask ur mum lah. she will know too.. same as those they use for kitchen knife lah..
laurence82 SG u dig soil or u cutting meat? dont need to sharpen, unless u abuse it or ur sergeant siao siao ask u to do it
saline SG the sharper your blade, the easier for u to dig…. try digging in a dry and rocky place, and u’ll understand.
Rockhound SG i used this to sharpen anything that needs to be sharpenedor derusted... et blade... cangkul... parang...