If you’re looking for an efficient and effective tool to create narrow holes for potted plants, fences, or signs, you should check out post hole diggers. They work by puncturing the ground while in the open position and then loosening the soil. The grabber can then be closed and pull out the loosened soil, leaving behind an even and deep enough hole. Most models will be manual post hole diggers that work as noted, but auger bit drills are a possible alternative. Those models work by drilling into the ground with a larger helical screw blade to remove dirt as it drills downwards. These are typically more expensive, so it will be up to your budget.
When getting a post hole digger, there are several factors to consider. In terms of manual diggers, go for ones that are designed with convenience in mind. This can include stronger leverage systems so you don’t have to hassle as much when operating it. Durable materials are important too, as it will ensure that the post hole digger lasts a long time. Tight and efficient handling will ensure that the hole is tidy and also look for the maximum depth each digger is capable of.