Drillbrush 4 in. W Ultra Bristle Metal Handle Drill Brush Set

42o kits all products black brushes and brush kits detail brushes ultra stiff brushes do you need a set of super-tough brushes well here's a kit with 3 of our roughest, toughest scrubbers our brushes are designed to leverage the muscle of your cordless drill the high speed and power allow you to cut through messes up to twice as fast as with hand scrubbing the 4-inch flat brush is best used on large flat areas like stone or cinderblock walls, concrete floors and even steel diamond-plate the bullet-shaped original brush can get into curved spaces like the relief in complex stonework or the curves of steel pipes the 2-inch detail brush is meant for all the finer details that other brushes might be a bit too big for, like the recesses in complex stonework.