Weiler 31339 Wolverine 4" x 5 8" Arbor Hole Abrasive Flap Disc, 60 Grit Zirconia Alumina, Bevel Type 29, Phenolic Backing, Standard Density (Pack of 10) Value Steel Metal auspowers_batchtwo Mandrels are used to mount B09LV3F5DV Mandrels are used to mount different accessories to use with your Dremel rotary tool Accommodates 6 to 6 75 inch speaker Will work both front and rear speaker locations Secure fit Accommodates 6 to 6 75 inch speaker Tested for function in a real world environment Will work both front and rear speaker locations Designed with the user and installer in mind Will work both front and rear speaker locations Secure fit Designed with the user and installer in mind Tested for function in a real world environment delivering aggressive grinding from start to finish • Increased Life Improved design results in 25% longer life over previous Vortec Pro flap discs • Versatility – Choose between type 29 or 27 styles for an optimal angle of approach and desired finish as well a variety of backing options Weiler 31339 Wolverine 4" x 5 8" Arbor Hole Abrasive Flap Disc