Our drilling department is capable of drilling all configurations diameters up to 1 1/4" Diameter. We can drill the following: Hex Heads 1 hole Through, 12PTS 4 Holes, 12PT Spline 4 holes including Inconell 718, Internal Wrenching 4 Holes, Shank Drilling & Cross Shank Drilling, Along with many other configurations. With over 25 years experience in our Drilling department we are capable of maintaining tight tolerances drilling the toughest materials. We have all tooling in-house which is produced by our own internal tooling department. This also allows us to control the process and reduce Lead time.