Tormek ADV-D Diamond Exchange Tip for TT-50 is designed to restore the precision and effectiveness of your TT-50 Truing Tool by allowing you to easily replace the diamond tip once it becomes worn. This tip ensures that your truing tool performs just as well as when it was new, maintaining the high-quality sharpening results you expect. Made with durability and precision in mind, it is an essential accessory for keeping your Tormek sharpening system in top condition. Model Number: ADV-D