Milwaukee Tool 48-13-5000 Adjustable-Depth Drill Countersinks; Cutter Head Diameter (Inch): 1/4 ; Drill Size Compatibility (Inch): 9/64 ; Drill Size Compatibility: 0.1406in ; Collar Thickness (Inch): 1/4 ; Collar Diameter (Inch): 1/4 ; Cutter Head Le