I used this shovel to dig fence post holes and it's really cool looking : r/specializedtools
Amazon.com: Draper 1050 x 150mm Fence Post Auger - 24414 : Patio, Lawn & Garden
Digging Deep, Straight, Uniform Holes with a Shop-Vacuum
How to Dig Post Holes | Hirepool
Post Hole Digging Bar - Buy Online / UK Delivery
What are the best tools for digging a post hole? - YouTube
Amazon.com: Post Hole Digger, 52CC 2 Stroke Petrol Earth Auger Digger Fence Post Hole Borer Ground Drill with 4" 6" 8" Bits for Drilling Holes for Planting Trees : Patio, Lawn &