Pricing mentioned is for EA. Requires a minimum buy of 1 piece. Applications = Severe Applications ; Bristle Material = Stainless Steel ; Brush Diam = 3/4 in ; Height = 3 1/8 in ; Overall Length = 7 in ; Quantity = 1 per pack ; Speed = 20,000 rpm ; Stem Diam = 1/4 in ; Trim Length = 7/16 in ; Used With = Power Drills ; Drill Presses ; Die Grinders ; Right-Angle Air Die Grinders ; Width = 2 in ; Weight = 1 1/4 lb ;