Auger Drill for 1Ton Mini Excavator Attachment Post Hole Digger. Please carefully measure the span, hole diameter and center wheelbase of your machine before placing an order, only 1-3mm tolerance is acceptable. Ease carefully measure the Span, Hole Diameter and Center Wheelbase of your excavator before placing an order. After Placing An Order, Please Confirm Your Detailed Address And Product Details. We Can Only Deliver The Goods To You After We Contact You And Confirm The Parameters. Our Excavator Attachment Are Suitable For Various Models Of Excavators Of MachPro, For Other Brands Of Excavator, Please Confirm If Your Excavator Is Compatible With Our Products. There will be a certain error in manual measurement of the overall size of the product. Due to the importance of the size of the connection, the error is only 1-3mm.