- The Spring Loaded 3/8" Hex Mandrel for a 3/8" drill, and is used for hole saw sizes 1 1/4" to 7 7/8"
- The Spring Loaded Mandrel holds drive pins securely in place. Will not vibrate loose
- All Mandrels come complete with a high-speed 1/4" Pilot Drill and are fully heat treated to provide positive drive to the hole saw
- Rubber O-ring secures hole saw to mandrel. For a tighter fit and no vibration
- A mandrel is required for all hole saws
- Go green and recycle this product