Sherwood: 16MM 90DEG HSS-Cobalt 3FLT/S Countesink Suitable for deburring and chamfering most metals and plastics. Manufactured to BS328:Part 5:1983. 90 inclusive angle. MPN: SHR0201550K EAN: 5036140161894 16MM 90DEG HSS-Cobalt 3FLT/S Countesink Attributes: Countersink Angle: 90° Cutting Diameter: 16mm Finish/Coating: Uncoated Head Type: Multiple Flute Material: Cobalt High Speed Steel Number of Flutes: 3 Shank Type: Tapered Taper Shank Size: MT1