Jason Kehnel, President of Concrete Floor Solutions gives his insight into using the Raider XL5 as an Edger to complement his 32″ planetary grinder. Watch how the Raider gets to 1/8″ of the wall as it removes multiple coatings of glue, thinset and epoxy on a very challenging hard concrete floor. Notice how he only used one bond of diamond on the Raider compared to 4 or 5 on the planetary.