Onsrud 68-904 PCD drill 2FL 129/1000 x 1/1 x 3 OAL For Composite, 1/4 Shank
$1,000.35
The PCD 8 facet drill works well in composite material where long tool life and a delamination free hole is required. The drill diameters are oversize allowing for aircraft fasteners to extend through the holes.