00051115207907

description

• 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.

features

• High quality, sharp diamonds
• For small diameter fine grit grinding wheels
• The phono point tool is used for internal radii dressing with to a 60, 75 or 90 degree angle
• Concave and convex dressing
• 1/8 x -1-inch shank