Features:
- Allows user to adapt most brands of hole saws, 9/16" to 1-3/16 diameter with 1/2"-20 thread, to use on Bosch quick change mandrels
- Now your favorite brand of hole saw can be a quick change to use with Bosch quick change system
- Fits Hole Saw Dia. 9/16 To 1 3/6". Larger sizes require the AN02 model