What saw do you use

[SnuggleBuggleBoo]

for trimming the bottom inch off your Christmas tree before you put it up? I'm looking for a new one, but no idea what to go for!

One of these, it's basically designed for it
www.google.com/search?q=curved+pruning+saw

Thanks! I thought they were just designed for thin branches though? We get a 7ft tree so the trunk is on the thicker side!