The 31-140 12 in. disc sander features a tilting cast-iron table with left and right positive stops at 22.5°, 45°, and 90° lock in positions with one dual-purpose lock and bevel table adjustment handle. It has a convenient top mounted manual brake, which stops the sanding disc in seconds. The heavy-duty steel disc plate features a 12 in. diameter with an 80 grit abrasive disc for fast efficient sanding.