PFERD offers holders for a range of files and file blades. The PFERD product range includes riffler file holders, adjustable holders for car body files and holders for file blades, tungsten carbide files and hand deburrers. Adjustable holders from PFERD permit individual tensioning of car body file blades to match the surface contour of the workpiece. The bending radius of the file can be steplessly adjusted thanks to the tensioning system. This ergonomic and particularly lightweight holder permits individual tensioning of car body file blades to match the surface contour of the workpiece.