These well proven adjustable countersinks are all supplied complete with an HSS twist drill and a hexagon key.
Choose TCT for abrasive materials.
They are designed to drill and countersink simultaneously a wide variety of materials.NOT SUITABLE FOR FERROUS AND NON FERROUS METALS.
T.C.T.
No.8 Wooscrew.
Diameter: 5/8in.
Drill Diameter: 3/16in.
Overall Length: 1.1/4in.