The C20 Countersink – BC2011 is a heavy-duty 90° countersink designed for fast and accurate countersinking, chamfering, and deburring of holes.
With a working range of 3-20 mm, the C20 provides a clean, smooth finish around hole edges and helps remove sharp burrs left after drilling or machining. Its 90° cutting geometry makes it suitable for a wide variety of general machining, maintenance, and production applications.
Manufactured from durable High-Speed Steel (H.S.S.) with a hardness of 62-64 Rc, the C20 provides reliable cutting performance and long service life. It is suitable for use on materials including steel, aluminum, and plastic and is compatible with Noga holders and countersinking systems designed for C-series blades.
