crwdns2934241:0crwdne2934241:0 nino maida

crwdns2934249:0crwdne2934249:0:

my guesses are that the cutting disk's center is either no longer firmly attached to the cutting disk OR the cutting disk's center has erroded so that the machine's driving spindle can't get a grip on the cutting disk's center.

crwdns2915684:0crwdne2915684:0:

open