A few simple steps can turn your 3D prints into something useful and special!
https://www.youtube.com/watch?v=l6dI3RDorwk&feature=youtu.be
Hey Tom. Have some cheap rotary bladed deburring tools from ebay, those are quite handy against the sharp edges 
I agree with Janos. Please try this for your comfort. I recommend to to buy a right hand an a left hand version for best performance.
missing/deleted image from Google+
missing/deleted image from Google+