Corundum 650 Burr * Material: Made of corundum (aluminum oxide), this burr is a durable and versatile tool, offering an excellent alternative for foot care. * Function: Its fine grain is ideal for gentle abrasion and smoothing of nails and skin. It allows delicate work on calluses and dead skin. * Shape and dimensions: Its spherical shape and 2.8 mm diameter are perfect for precise work on the nail surface or for treating grooves and hard-to-reach areas. * Hygiene: Corundum is a material that can be easily disinfected for professional and hygienic use.