T23571 Extra Heavy Duty Boring Bar Holder 1-1/4 Boring Bars. The triple action wedge-locking system from Dorian provides a powerful combination of a downward, outward and inward force that simultaneously locks the holder. Maximizing rigidity further is the tool post body made from chromium-molybdeum alloy steel, which is thru-hardened, surface-treated, and xylan-coated for protection and durability in machining environments. Precisely machined and ground with the most advanced technology.Super precision tool holder locking. Thousands of pounds of locking force with a finger tip. We are committed to your satisfaction. Since our inception in 1983, Grizzly Industrial®, Inc. Has grown into one of the largest machinery companies in the United States. Our products can be found in all sizes of shops from the large industrial production users to the smaller cabinet and machine shops. We have the widest product selection under one brand in the world and we sell direct to the user, cutting out the dealer network, and resulting in lower prices to you. We ARE Grizzly Industrial, Inc. We reserve the right to correct errors and omissions in our listings, including specifications, photographs, and pricing. Thank you for your interest. The item "Dorian T23571 Extra Heavy Duty Boring Bar Holder 1-1/4 Boring Bars" is in sale since Friday, March 27, 2020. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Metalworking Lathes". The seller is "grizauctions" and is located in Bellingham, Washington. This item can be shipped to United States.