Dia Non Resettable Single Point

3M(TM) Diamond Non-Resettable Single Point Dressing Tool TR7S6, .75 ct, 3/8 in x 2 in shank, 1 per case Non-resettable, single point diamond tools are the most commonly used, general purpose dressing tool. Made with standard quality diamond they are used for face dressing, external radii and large internal radii.