Good for drilling glass, stones and other materials.
Coated with industrial grade Diamond Dust, Grit 150.
20 different shapes and or diameter points.
Diamond Coating Length: 1/8 inch
Overall Length: 1 3/4 inch
10 cylinder burrs
4 cone burrs
3 ball burrs
1 tree burr
1 wheel burr
1 flame burr
What you see in the picture is what you get. There is no lid with this set.
We also have them with a 1/8 shaft.