I just picked up new pack of Dremel EZ Lock 1-1/2 inch metal cutting
blades #EZ456 and want to test them out on an actual job. These EZ Lock
cutting wheels are held in with an EZ402 Lock Mandrel, which makes
changing the cutting bits really “EZ”. I used my Dremel Model 285 for this test.
The concept of least common multiple is explained and illustrated using markings on a tape measure with floor joists and wall studs.