Vintage Jacobs No. 3 Drill Chuck Key marked “Jacobs U.S.A. 20727” with gear teeth and steel T-handle. Solid old machinist / drill press accessory in good usable vintage condition with honest shop wear and patina. Great replacement key for vintage drill chucks, machinist toolbox, or industrial display.
Vintage Jacobs No 3 Drill Chuck Key USA 20727 Machinist Tool
Classic steel construction with geared head and fixed T-handle. The thumb pad is cast with the number “3” matching the chuck key size designation. This is an original older American-made Jacobs key, not a modern import. Brand: Jacobs
Series: #3 Series • Model/Compatibility: Specifically marked as a Jacobs #3 Series key U.S. Patent Number: 2012147 Design Features: • Pilot Pin: The smooth cylindrical tip that fits into the pilot hole of the drill chuck • Gear Teeth: A bevel gear arrangement designed to mesh with the gear teeth on a drill chuck • Handle: A long metal bar providing leverage for manual tightening • Thumb Grip: Features a textured, flat "thumb" grip marked with a "3" to denote its size/series.
Physical Condition: Vintage/Used. Good vintage condition with normal wear, shows some surface oxidation and "patina" consistent with age, but the gear teeth and pilot pin appear structurally sound for continued use. For use with Drill Press, Hand Drills, a nice Vintage Machinist item for display or collection
Shipped Boxed via USPS Ground Advantage, UPS Ground or Priority Mail with Delivery Confirmation - Padded and Packed Securely And we do our Best to Ship in One Day or Less
Our photos are the most important part of our listing Chuck you see is the one you will get and are part of the Description, LOOK, They are 1000's of words Please check them closely and let us know if we can give any additional info. before you buy
Always willing to Combine to save you money on postage Returns are accepted when item(s) is not as described, but may not have any additional flaws or show use with buyer paying return shipping.
Jacobs chuck key, Jacobs No 3, drill chuck key, vintage machinist tool, drill press accessory, USA made tool, industrial tool, machine shop tool, Jacobs USA, chuck wrench, vintage workshop tool, metalworking accessory