Specialty Diamond PP70 7″ Backer Pad for Diamond Polishing, 5/8″x11 Threads (7PADADAPT). This backing pad is used with different diamond grit polishing pads. Wet diamond polishing pads are used with wet polishers or wet grinders. It is flexible and can polish either contoured surface like Ogee, Full Bull nose, Half Bull nose, Bevel, Demi or flat surface. It is recommended to always use with water at rpm 2200 for best results. RPM may vary depending on stones and its hardness with a 4500 max RPM.

Key Features:

• Threads: 5/8″-11 | Optimal Polishing RPM: 2200 | Max RPM: 4500Features: 7″ Professional Grade Polishing Pad
• 5/8″-11 Brass Nut to Prevent Rusting
• 1/4″ Thick Flexible Rubber Polishing Backing Pad Hook & Loop
• Specifications: Diameter: 7″ | Type:Hook & Loop Backing Pad
• Threads: 5/8″-11 | Optimal Polishing RPM: 2200 | Max RPM: 4500