F-Connecton
Drill Bits for the Gunther Drilling Systems. This includes the Multidrill Water Swivel, TBH Pro 3 , and The Hobby
Diamond Drill Bits
Custom Built For Industrial Machines
For CNC & Industrial Equipment - Built to specification for machine interface, diameter, bond, and tolerance requirements.
Other Drill Bit Connection Types
Specialized Shank - Includes straight shank, Dremel/suspended motor, and other non-F-connection diamond drill bit interfaces.
Unsure? Contact Us
Not Sure Which Drill Bit You Need? Talk to a Gunther Specialist - We’ll help you select or design the correct drill bit for your machine and material.
Diamond Core Drill Bits
Gunther Diamond Tools manufactures a comprehensive range of diamond drill bits, including F-connection tooling engineered for the Multidrill Water Swivel, TBH Pro 3, and The Hobby Drilling Systems.
In addition to our standard catalog, we design and manufacture fully custom industrial diamond tooling—supporting high-precision drilling across lapidary, glass, ceramic, and demanding industrial production environments.