Umbrella - Diamond Bonded Bur
Genuine Diamond Burs for use within the Health Industry - The same manufacturer as PBS Burs
They are made from High Grade Stainless Steel and are therefore fully auto-clavable (can be sterilised in hot water).
These are diamond burs and are very abrasive, please consult a medical professional or a fully trained chiropodist/podiatrist before home use. They also have the standard size shaft width and can be used with all professional nail drills (Hadewe, Berchtold, Suda etc)