Years back I purchased a cut kit and can honestly say that I have never used 90% of it and I do/did run rough dogs. The following has taken care of me of the years and if I couldn't handle it with the stuff listed I made the trip 10 minutes down the road to the vet.
1) Staple guns.... lots of em
2) sutures
3) vet wraps
4) plastic bags of some variety for covering sucking chest wounds
5) betadine
6) medical scissors
7) medical tape
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Super Glue ( I have used it ALOT over the years)
9) Blood Stop (also used ALOT over the years)
10) Razor blades ( I keep 15-20 havalon blades in my kit)
I keep quite a few different antibiotics, dex and B12 at the house. But as far as a in the field cut/wound kit goes the above list has kept me pretty well covered over the past decade.