Product Description We have been a supplier/manufacturer to the Automotive Aftermarket since 1983. Our products are designed with the professional mechanic, technician, welder, or fabricator in mind. All of our products are manufactured for professional or production use; and many are made in our own facility in Rockford, MN. From the Manufacturer Shark Toolholders are guaranteed to perform as good as any OEM Toolholder. Made to exacting standards, we offer an alternative to OEM without excessive cost. Use on Rels 2000. Ammco Model 3000, 4000, 4100 and 7000. Accu 8911, 8922, 8944, 8989, 8991, 8993, and many other lathes. Uses 066 Bits. OEM #: Shark 426, Ammco 40608, RELS 45008, Hunter.