RS PRO Counterbore M6, 76 mm x 11mm Cut Diameter, 1 Piece - 5227446

Drill Bit Type = Counterbore
Thread Size = M6mm
Pilot Length = 8mm
Cutter Diameter = 11mm
Cutter Length = 12.5mm
Shank Type = Screwed
Number of Pieces = 1
Shank Diameter = 6 mm
Overall Length = 76 mm
Material = HSS

HSS - Auto-lock - Fastener Sizes, Counterbores. Right hand cutting counterbores designed to produce recessed holes for cap headed screws Threaded shank * Cutter Dimension D Tolerance = +0.013mm -0.05mm; ** Dimension T Tolerance = e8