10Pcs 6mm Shank 19mm Conical Abrasive Mounted Grinding Stone Purple Spacers & Standoffs The ball catch remains mounted

The ball catch remains mounted on the top level of the door and is attached to a hole on the top surface of the door

The band part is made of metal material which is much stronger for long time fastening use

good performance and easily installation

Inner Diameter x Outer Diameter: 7 x 10 mm

or other such system and splits it into many of them

10Pcs 6mm Shank 19mm Conical Abrasive Mounted Grinding Stone Purple Spacers & Standoffs The ball catch remains mountedPurple conical mounted grinding stones. Great for grinding, polishing and shaping metal, stone, tile, glass, etc. Can be used in electric drills, electric grinders or other rotary tools.