Originally posted by Hot Hap: I got one a few weeks ago and some Simmons sharks. The first one I tried it one with 10 strokes through the Rada would shave hair! I had to give it some help-didn't pop-but it was sharp. Read on here to hold the BH at an angle. That's what I did and it worked.Don't know about 3 blades-but the way it's built, I don't know why it wouldn't work with them.Hap