Danelander can provide a sizing service for all Augers listed in the Post Hole Borers section. All sizes supplied. This will assist with putting in posts more firmly, to achive an interference fit between post and finished hole. E.G 6" standard auger can be trimmed down to 5" to accomodate 5" post sizes with a good interference fit. Any auger size can be converted at the same cost quoting item BSA1 (£90) at point of order. If you need assistance please call for more details.