Pilot Resources Pilot Diamond Tools Creighton Rock Drill Ltd. represents Pilot Diamond Tools a premier source of high quality diamond set tools for the exploration industry. IMPREGNATED BITS Decades of development have brought the impregnated bit to the dominant position it holds today as the first choice for coring most formations. SURFACE SET BITS Diamond Set Bit range mined diamonds have been selected from the same ethical and reliable sources for many years, resulting in consistent characteristics and reliable products. WEDGE BALL BITS Wedges of various geometries can be provided for both standard and retrievable variants of this complex process. REAMING SHELLS Reaming Shells are offered in a variety of lengths, depending on the specific needs of the job. Standardized offerings include standard, 10″ and 18″. SUPER KING PINS Pilot has developed specific matrices to give consistent self-sharpening properties for either air or water flushed grinding processes.