For Sale Price: USD $8,300.00. Financial Calculator. Category: Post Hole Digger. Quantity: 1. Condition: New. Year: 2021. 2021 Montana Post pounder, meet the world''s fastest, safest and most user friendly pounder on the market today,built for extreme use to last for years,check out on . Updated: Mon, April 26, 2021 8:36 AM.