My arbor is 5/8, oh well....
You should have a set of flanges for cutoff wheels and flap disc.
My arbor is 5/8, oh well....
If he or anyone is missing them they carry extra sets and a wrench at Lowe s and some other placesYou should have a set of flanges for cutoff wheels and flap disc.
Your grinder has a 5/8 th shaft most flap disc cutting discs grinding discs have a 7/8th hole your grinder has a flanges but with a raised 7/8th lip to fit discs with a 7/8th hole like in the pic if you don't have those you can get replacements at many hardware storesIt's showing 7/8 on the listing