2501 S. HWY 81
Duncan, OK 73533
service@duncanbit.com
(800) 781-9787
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About Us

Duncan Bit Services Inc. is a supplier of drill bits to the US as well as the international market of water wells and left-in-the-hole rock bits. We also build hole openers to your specifications at our complete and functional machine shop, supplying you with the benefits you need.

With 24 years of experience, we are able to handle any repair and service work request, unlike other stores that only sell bits. We are truly your full-service shop for parts, refurbishments, and complete services on used bits.


Request More Information

For more details concerning our services, pricing, or orders, please feel free to email us at service@duncanbit.com, call us at (800) 781-9787, or fax us at 1 (580) 252-8109. Ask for Jody Davis or Mark Sulliway.


Hear more about our capabilities and expertise when you contact our machine shop at (580) 255-9787 in Duncan, Oklahoma.