If you arent able to access it please let me know and i will send you the file. From what i have seen there is a different output shaft that can be used for auger bits. Thanks for looking and let me know if you have any questions. The item "Stihl BT 131 36.3cc 1.9 BHP Professional Earth Auger" is in sale since Sunday, July 28, 2019.This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Hole Diggers & Augers". The seller is "rc_car_seller" and is located in New Prague, Minnesota. This item can be shipped to United States.