Afmah Pvt Ltd Post Hole Digger digs holes in rows on equal distances. They are best for tree plantation, electrical poles and farm hedges. These can dig holes of about 90cm deep in just 30 seconds with an even diameter. Removing auger can turn it in to a small crane. They come with single speed heavy duty gearbox. They are suitable for all type of tractors and can be easily attached or detached.