3M SKU: 7010481729
Lead Time: ~15 days
Our 3M™ Diamond Phono Point Tool features sharp, sturdy diamonds used for internal radii dressing applications. This tool is for general toolroom dressing on concave and convex small diameter grinding wheels.
1/8 x -1-inch shank. Concave and convex dressing. For small diameter fine grit grinding wheels. High quality, sharp diamonds. The phono point tool is used for internal radii dressing with to a 60, 75 or 90 degree angle