Onsrud 67-827 Solid Carbide drill 2FL 7/16 x 2-7/8 x 4-1/2 OAL For Composite, 7/16 Shank

Designed to reduce cutting forces and eliminating delamination when exiting the material. An 8 facet drill consists of 4 cutting edges with 2 facets per cutting edge. These facets consist of the lip relief and the lip clearance angle.