send it out. You really need a perfect edge for the first 6 or 8 months so you know what is right. Now if it's been that long or more, and you have done 200+ shaves, then you could do as suggested above. Maintaining is a big part in keeping your razor keen. You could go as far as picking up a Barber hone and doing just 4 or 5 laps too. But one wrong move on a stone can set you back and your sending it off.