For producing slots 1/8-Inch to 1-1/8-Inch thick * Carbide Tipped, Professional Quality * 1/2-Inch Shank * Includes Timberline and reg; bits with kerfs of: 1/8-Inch, 5/32-Inch, 3/16-Inch and 1/4-Inch. Includes 1/2-Inch arbors and sealed bearings for depth control. * Custom-made hardwood storage case included.