A new day cross

I do alot of puzzles for different age groups. The 5 or less pieces I cut with. #7 mgt Pegas. They are usually bought for kids 3 or less. Most of the rest of my puzzles I cut with a #5 mgt. The most critical part is square table. My Sealife puzzles I cut with a #3 or #5, depending on how hard I want...