Tractor Post-Hole Borer Blueline – Auger Only – Choice of 4″, 6″, 9″ and 12″. Post-Hole Borer Blueline – Auger Only, Choice of 4″, 6″, 9″ and 12″. For Complete Post Borer with Auger see. Good stocks available, please message us if this listing is showing less qty than you require. Also available to collect in person from our stores subject to availability. You can visit our premises where you can see our vast range of new and used machinery and parts. Opening Times: Monday-Friday 8.00am-4.45pm. Saturday & Sunday: Closed. Agri-Linc, Randalls Farm, Scottlethorpe Road, Edenham, Bourne, Lincs, PE10 0LN. Tel: 01778 591 225. This product is listed in multiple stores and is offered on a first-come-first-served basis.