The countersunk holes correspond exactly to all the covers.

The liner plate (22) has a countersunk hole, thus being bolted (23) to the end of each of the movable grate members and being replaceable with a new one.

Sport Japan discs are one of the only aftermarket performance discs to still feature fully drilled holes, which is one of the most effective ways of venting hot gases from the brake surface.

Sport Japan discs are one of the only aftermarket performance discs to still feature fully drilled holes, which is one of the most effective ways of venting hot gases from the brake surface.

The countersunk holes correspond exactly to all the covers.

The generally perpendicular plate holes are countersunk to better accommodate the heads of the cannulated bone screws.

The plate defines a plurality of preferably countersunk holes (H1-H8) therethrough, wherein each of the holes is adapted for receiving a bone fastener.

Square magnets may also have the countersunk screw holes for more compact areas.

Square magnets may also have the countersunk screw holes for more compact areas.

Square magnetic materials may also have the countersunk screw holes for more compact areas.

The gap in the countersunk through holes, between the fastener heads and the coextensive outer surface of the structure, is filled with a dielectric or nonconductive material (125).

The liner plate (22) has a countersunk hole, thus being bolted (23) to the end of each of the movable grate members and being replaceable with a new one.

The central bore and the aperture opening are milled out by means of an ion beam.

Sport Japan discs are one of the only aftermarket performance discs to still feature fully drilled holes, which is one of the most effective ways of venting hot gases from the brake surface.

The negative posts are milled into the deck, and all the posts have big 2 mm diameter holes to accommodate larger wire gauges.