30pc Mini Rotary Drill Bit Diamond Burr Cutter Router Fits Dremel Hobby Tool Set 

Length: About 45mm

Shank diameter: 3mm  

30 Piece Diamond Burr Bit Set

30 Piece Rotary Power Tool Accessory Kit for Dremel and all other major manufacturers' rotary drills.

Great for all hobbyists, they have their own handy storage compartment.

Comes with a 3mm shank, ideal for crafting, modeling, home repairs, and for ceramic, tile, brick, glass, fiberglass, plastic, stone, wood, and more.

There are various tree shapes, bulbous, conical, cylindrical, etc.