Yes, hone is a Scrabble word!
...and is worth 7 points in Scrabble, and 7 points in Words with Friends
hone
Verb
1. Sharpen with a hone
2. Make perfect or complete
Noun
1. A whetstone made of fine gritstone; used for sharpening razors
What Scrabble words can I make with the letters in hone?
3 Letter Words
2 Letter Words