This is a very handy chuck adaptor and a simple press fit for the Dremel chuck (4486).
It really helped me with several jobs where I had to do quick tool changes.
We create prototypes and models to have easy and fast bit changes makes our job.
It provides yet another dimension to your Dremel chuck and speed in regards to bits.
Customers who have used the components that were printed have given feedback.
Hope you enjoy it!