Back holders are designed for connecting with the polishing pads. The polishing pads with velcro backing could be attached to any back holders easily and allows for a fast switching between different grit size. You can also use on angle grinder or floor machine for maintaining and renew the stone and other item. Best for surface or straight edge polishing with the excellent performance.

• 5 Pcs Set 4" Plastic Velcro Backer Pad
• 5/8-11 thread fits most polishers and grinders
• Material: sponge, plastic and metal
• Can be widely used in grinding, polishing artificial stone, furniture and wood product, metal etc
• Velcro face will accept all velcro backed diamond polishing pads

5 Pcs Set 4" Plastic Velcro Backer PadFujian Yida Nano Materials Technology Co. Ltd