How To Sharpen A Hatchet With A Rock. Sharpen the edge with a coarse whetstone. This will embed sand into the sides of the stick.
Refine and sharpen the edge by using another flat slab as a whetstone. 6 other ways to sharpen your survival knife in the bush. Here are the kinds of stones you can use:
Place your hand on the handle, close to the blade.
Anyway, once you have your whetstone in hand and your axe edge coated with honing oil or water (depending on what kind of stone you have), you want to place the stone against the edge. Examine the edge and follow the original bevel. Sharpen the edge with a coarse whetstone. The rock needs to have a uniform grain size and hardness.