Pferd's ergonomic file handle is made to provide users with an efficient and comfortable way to handle their files while sharpening. This handle is made from durable plastic that is resistant to dirt and wear. Its ergonomic design helps minimize hand fatigue and increases productivity. The non-slip surface of the Pferd 11146 ergonomic file handle helps prevent  slipping and losing control while in use. It is compatible with various types of files, such as round, flat, triangular, and half-round ones. Its convenient installation and removal process makes it an ideal tool for carrying out quick and effortless changes.