what grit to use on grinder
Dewalt Dw8327 7-Inch By 5/8-Inch-11 36 Grit Zirconia Angle Grinder Flap Disc. Superior Electric Superior Pads and Abrasives BP70 7 Angle Grinder (2 Pack) Backing Pad for Resin Fiber Disc with 5/8-11 Locking Nut # BP70-2pk.