| Series | Description | | |
| 229 | Twister® AL 5X 3 Flute Drill | High Performance.Recommended for increased speeds and feeds when drilling aluminum, cast iron and other easy to machine materials. |  |
| 2MDCL | Twister® Coolant 10X Micro Drill | Xtreme High Performance Drilling in a broad range of materials |  |
| 305 | Twister® Drill Micro-Tuff® | The Tuffness of the 205 Series Hi-Tuff® Drill On a Micro Drill Platform |  |