Manufacturers often use different Terminology to describe various components and equipment. In an effort to simplify and help our customers identify the correct items that they need, we have put together the above visual reference for Auger Bit Terminology that is most commonly used.
To further assist, here is a chart with part numbers for the different Auger Bit Components we offer;
| Pengo Style Auger Bits | Combo Style Auger Bits | Standard Style Auger Bits | Round Drive Auger Bits | |
| Auger Drive | 7/8" Square | 7/8" Square | 7/8" Square | 1" Round |
| Wisdom Teeth / Digging Blade |
35 35HF 1336 5T30 5T30-C |
400 670 8910 912 101C |
468 | |
| Pilot Bit | 100 | 100 | 100 |
The HD99, C-71-H, & 1M5C Augers from Ground Hog Inc all utilize a 7/8" Square Drive.
The ModelONE Auger from Ground Hog Inc utilizes a 1" Round Drive.
General® Equipment Augers Utilize a 1-3/8" Hex Drive. The AA-GE Adapter will allow General Auger Bits to be used on Ground Hog Inc HD99, C-71-5, & 1M5C Earthdrill Augers.
Little Beaver® Augers Utilize a 1-1/4" Square Drive. The AA-LB Adapter will allow Little Beaver Auger Bits to be used on Ground Hog Inc HD99, C-71-5, & 1M5C Earthdrill Augers.