Adjustable countersink designed to drill and countersink at the same time in a wide variety of materials.
Comes with a HSS slow spiral drill bit.
Totally adjustable supplied with a hex key.
TCT version can be used for plywood, particle boards and plastics (abrasive).
Use only at drilling speed.
Not suitable for metals.
Please make sure drill flutes are aligned with flutes of countersink.
For replacement Twist Drills, use slow spiral type e.g. Refs 501/18 to 501/716.