They are designed to drill and countersink simultaneously, a wide variety of materials.
• Supplied with a HSS slow spiral drill bit.
• Fully adjustable, a hex key is supplied.
• The TCT version is used for plywood, particle boards and plastics (abrasive).
• Use at drilling speeds only.
• Not suitable for ferrous or non ferrous metals.
• Please ensure drill flutes are aligned with flutes of countersink.