(1) To drive(a screw or bolt) into a countersink.

(2) To make a countersink on or in.

(3) Milling, boring, drilling, countersink, reaming and tapering all these process can be made for just one fixture.

(4) Drill and countersink the holes to keep wood from splitting.

(5) The stress in the implants without countersink may distribut more evenly than that in those with countersink .

(6) Its sophisticated products can be widely used in machining of drilling, reaming, Reaming, Tapping countersink flat and so on.

(7) Low profile captive fasteners are ideal solutions when parent material thickness is not sufficient to countersink, but protrusion above the face of the panel must be kept to a minimum.