The handpiece was tested according to the valid specification.Especially the retention force for the tool.There was no deviation found.If the tool shank diameter and length corresponds with the specified values, all parameters are ok.No fault was detectable at the product.The tools which get used are in general third party products and get chosen by the user.To ensure that they fulfill the necessary specification and that they get used and inserted in the correct way, the instruction for use contains several notes and warnings.Accessories and combination with other equipment: use of un-authorised accessories or un-authorised modifications of the device could lead to injury.Only use accessories that have been approved for combination with the product by the manufacturer.Only use accessories that are equipped with standardised interfaces.Inserting the milling tools or diamond grinders.Note: only use carbide cutters or diamond grinders that comply with en iso 1797-1 type 3, are made of steel or hard metal and meet the following criteria: shaft diameter: 1.59 to 1.60 mm.Overall length: max.21 mm.Shaft clamping length: at least 9 mm.Blade diameter: max.2 mm.Warning: use of unauthorised dental burs or diamond grinders.Injury to the patient or damage to the medical device.Comply with the instructions for use and use the dental bur or diamond grinder properly.Only use dental burs or diamond grinders that do not deviate from the specified data.Caution: use of dental burs or diamond grinders with worn or damaged shafts.Risk of injury, tool may fall out during treatment.Never use dental burs or diamond grinders with damaged or worn shafts.Caution: hazard from defective chuck system.The cutter or grinder could fall out and cause injury.Pull on the dental burr or rips abrasives to check if the clamping system is functioning properly and that the tool is firmly clamped.Wear gloves or a thimble to check, insert, or remove the bits to prevent injury and infection.
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