Archived from the Tools In Action forum (Accessories). This thread is read-only.
I have a Bosch hole saw kit. Comes with the Power Change 510. One of the balls fell out that holds in the pilot bit in place.
Only replacement part i can find that is close is the PCM12.
Is it the same thing? The top hex is 11/16″
Holds a 1/4″ pilot bit.
The hole saw inserts that go inside this thing are hex 7/16″
There is also a PCM38 and not sure the difference.
Thanks, Jay


