ITEM NAME:100 Pieces 1/2 inch Polished sandpaper ring Polishing Abrasive Tape in sili Y2P7 100 Pieces 1/2 inch Polished sandpaper ring Polishing Abrasive Tape in sili Y2P7 Materiel: carborundum Chuck Diameter: 3mm Shank Length: (approx.) 25mm Diameter of the sleeves: 12mm Function: for polishing Use: Fix it on electric grinder or metal grinding head Package Content: 100 Pieces x Polished sandpaper ring Polishing Abrasive Tape 2 Pieces x mandrels Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.