I have a brand new top of the line DeWalt 12-inch double bevel compound sliding mitre saw and I purchased an 80-tooth saw blade for cutting the tubes. It leaves the pegs ragged and distorted on the ends. So today I went to Home Depot and purchased a 100-tooth saw blade ($80) and it STILL leaves the edges of the mailing tubes ragged and bent out of shape on the edge! I'm at my wits end here trying to figure out how to CLEANLY cut these mailing tubes into 3-inch pegs without having to tape each section of tube before cutting. I want to do this quickly. I should be able to cut 3-inch pegs from these excellent quality mailing tubes with the 100-tooth blade. I have a 3-inch stop fence in place on the mitre saw and no matter how slowly I lower the blade to cut the mailing tube the ends come out ragged and the blade kicks the peg out like a bullet.

Any help is appreciated. I have purchased enough mailing tubes for 750 pegs but I've already ruined the first few tubes by trying to saw them cleanly. Very frustrating!
Thanks, in advance.
Doug