4-1/2" Triple Sandwich Tuck Point Diamond Blade For Angle Grinders - Benchmark Abrasives
Newbie question. I think I remember reading that grinding discs have expiration dates on them im not sure if its true or not. I found some old discs my dad had from
DIABLO 4-1/2 in. 40-Grit Steel Demon Corner-Edge Grinding and Polishing Flap Disc with Type 29 Conical Design DCC045040N01F - The Home Depot
4 Inch Diamond Tuck Point Blade v Shape Groove Cutting Disc Crack Grinding Saw Blade For Concrete Stone Marble Circular Blade - AliExpress