Used Hydraulic Auger Attachment For Skid Steer and Track Loaders Make: McMillen | Model: 1920 | Serial Number: 24900 | Equipment#: 1010505 Various Bits Also available for an additional charge.   McMillen Hydraulic Augers are the best in the business for almost any application you can think of that requires an auger, including Drilling thru rock? Yep, they are built to power and bore thru difficult ground with the HDR style auger bit. Get your hole dug in exactly the spot you want it without the excuses. Customers know McMillen augers will live up to their high expectations in the field, and get the job done.