3M SandBlaster Quick Change Hub Adapter for right angle grinder. Fits 4.5" and 5" right angle grinders with a 5/8"-11 thread per inch external shaft size. Attaches easily, spin on/off sanding discs in seconds. Makes changing discs a snap. Quickly attach a variety of versatile grinding, sanding, and finishing discs without the need for wrenches. Provides support while also allowing some flexibility to finish contoured or curved surfaces. Use with sandblaster right angle grinder discs, model #9677, #9678, #9679, #9680, #9681 and #9682.

• Attaches easily
• 4-1/2" quick loading adaptor
• Allows you to spin On/ spin Off sanding discs in seconds
• Allows fast and easy attachment of abrasive discs for angle grinders
• No wrench needed for changing abrasive discs
• Supports disc yet remains flexible for finishing contoured surfaces
• Fit 4-1/2" and 5" right angle grinders with a 5/8", 11 thread per inch external shaft size
• Use with sandblaster right angle grinder discs, model #9677, #9678, #9679, #9680, #9681 and #9682.