I cover several tips for choosing a good whittling knife. Below are some links to purchase knives, but shop around to get the best prices. There is no one-size-fits-all whittling knife. So you may have to try a few out and see what works best for you.

Flexcut & BeaverCraft Products I use:
Flexcut Knife 1 3/4 in Blade: https://www.amazon.com/Flexcut-Roughi...
Flexcut Knife 1 1/2 in Blade: https://www.amazon.com/Flexcut-Detail...
Flexcut Whittlin Jack: https://www.amazon.com/Flexcut-Whittl...
BeaverCraft 1 1/2 in Blade:https://www.amazon.com/BeaverCraft-Ca...
BeaverCraft Knife Pouch:https://www.amazon.com/BeaverCraft-Ro...

Treeline USA Products:
Deep Holler Knife 1 1/2 in blade: https://treelineusa.com/1-1-2-dh-carv...
OCC Roughing Knife 1 1/2 in blade: https://treelineusa.com/occ-small-rou...

Mountain Woodcarvers:
OCCT Carving Knife 1 1/2 in blade:
https://mountainwoodcarvers.com/colle...
DHK 1 1/2 in blade knife:
https://mountainwoodcarvers.com/colle...