B-u-s-h-i-n-g_66111 Home / Shop B-u-s-h-i-n-g_66111 $30.58 Home / Shop B-u-s-h-i-n-g_66111 $30.58 Model Number: 6-6-1-1-1 TIME-SERT M11x1.25 DRILL BUSHING Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 1 is allowed 30.580 10000000 Maximum purchase amount of 1 is allowed Manufacturer: TIME-SERT Description NOTE: Be sure the core drill is inside the drill bushing before starting so you do not dull the core drill cutting edges.