Hello all, I've been reading your post for a while now and really enjoy all of the info in this forum. I was hoping you can help me out. I just ordered an Ontario RAT7 D2 and wanted to pick up a sharpener to possible keep in the sheath's pouch. I was considering one of the small DMTs in Fine grit. Please let me know what you think. This knife will be my primary outdoors knife (Camping, Fishing, Hunting)Thanks.