Sherwood: 6.30MM 90DEG HSS-Cobalt S/S Countersink DIN335 Manufactured from HSS-E cobalt steel with 3 flutes for effective cutting and stock removal, suitable for deburring and chamfering of most metals and plastics. Features and Benefits Manufactured from HSS-E cobalt steel for increased toughness 3 flutes for increased cutting performance 90 Inclusive angle for effective countersinking Suitable for deburring and chamfering Typical Applications Countersinking Deburring Chamfering Standards Manufactured to BS 328: Part 5:1983 MPN: SHR0203063J EAN: 5036140269873 6.30MM 90DEG HSS-Cobalt S/S Countersink DIN335 Attributes: Countersink Angle: 90° Cutting Diameter: 6.3mm Finish/Coating: Bright Head Type: Multiple Flute Material: Cobalt High Speed Steel Number of Flutes: 3 Overall Length: 45mm Shank Diameter: 5mm Shank Type: Straight Standards Met: DIN 335