I put this on my Dremel 3000 i do glass engraving/etching and the burs used vary in diameter 2.1 - 2.35 - 1/8th (3mm). save a lot of time changing tips. well worth the money.

I put this on my Dremel 3000 i do glass engraving/etching and the burs used vary in diameter 2.1 - 2.35 - 1/8th (3mm). save a lot of time changing tips. well worth the money.

I put this on my Dremel 3000 i do glass engraving/etching and the burs used vary in diameter 2.1 - 2.35 - 1/8th (3mm). save a lot of time changing tips. well worth the money.

This Chuck Is Lighter Than The Original Dremel Chuck. Fits Smoothly On The Dril. There Are Unusual Vibrations Under High Speed RPM >20K And Pressure Too. It's Good!

This Chuck Is Lighter Than The Original Dremel Chuck. Fits Smoothly On The Dril. There Are Unusual Vibrations Under High Speed RPM >20K And Pressure Too. It's Good!

This Chuck Is Lighter Than The Original Dremel Chuck. Fits Smoothly On The Dril. There Are Unusual Vibrations Under High Speed RPM >20K And Pressure Too. It's Good!