Jacobs 6A-33 Chuck Rebuild, Parts, Options

The Jacobs 6A-33 Medium Duty Chuck was a very popular choice for makers of drill presses. Makers like Rockwell, Craftsman, Delta, Milwaukee and others installed this on their benchtop drill presses. And the 6A-33 has a large capacity range from nearly... https://bit.ly/35fiXHl zero to 1/2" this chuck could handle a wide range of drill shanks. Our research into new spare parts has come up with a big zero, but with some care and effort a stuck, sticky or bit-dropping chuck can almost always be rebuilt. Some hurdles exist, but with a modest set of tools, cleaning & grease you can rebuild this chuck and enjoy they way it was intended by the original maker. Chapters 0:00 6A-33 Jacobs Chuck 0:36 Sourcing Parts 1:49 Removing Sleeve 3:30 On the Bench 4:00 Split Nut 5:21 Cleaning 6:24 Jaws - Burr Removal & Stoning 8:25 Lube & Assembly 11:18 Press on Sleeve 11:59 Old Drill Press Example Numbers Jacobs 6A-33 Medium Duty Chuck Code 02067 Sleeve Kit S6 Jaws and Split Nut Kit U6 Key K3 Mounting Taper 33 JT (Jacobs Taper) Machine Tool Arbor Range MT0-MT4 Playbook 1) Service the Chuck, take it apart, clean..., lube and reassemble. 2) Buy some NOS parts on eBay if you can find them plus #1 3) Find another 6A-33 on eBay if yours is broken, plus #1 and maybe #2 4) Replace with a similar but not Original chuck Made in USA 5) Replace with a new chuck - not a Jacobs it is mfr by DNLK https://amzn.to/3qhEFmr Cost and Country 1) $5 to $49 100% made in USA plus you get your Original Chuck working again... 2) $35 to $80 100% made in USA plus you get your Original Chuck working again... 3) $35 to 150 100% made in USA plus you get your Original Chuck working again... 4) $100 to $500 0% made in USA and usually some plastic is involved 5) $55 100% made in USA - NOT ORIGINAL, have not tested Tools Used for Rebuild 1) Service Ring https://evolventdesign.com/products/j... 2) Scotch Bright https://amzn.to/3ouzbUC 3) Grease https://amzn.to/3bikQXL 4) Stones https://amzn.to/2XqACHL 5) Dake Press https://amzn.to/3bgKTi2 Tech Articles https://bit.ly/3pXsHOD https://bit.ly/3bdfayb Please SUBSCRIBE 🔔. We are developing useful content to help the machinist community. A free, cancellable Subscription is all we ask. With our free resources centered around skills/tools/knowledge for your shop, I would certainly hope you may spend more time in your shop. To see different combinations of tools/skill/knowledge to augment your most creative ideas in your shop. https://evolventdesign.com To learn about Lubricants for your machines https://oilviscositychart.com If you want to get a sneak peak at what is in front of our camera lens first;   / evolventdesign   The history of gears is surprisingly interesting - the process of milling and hobbing gears plus the transmission of torque and movement all find a place here. We will open the "Secret Gear Case" to YT as well through this channel - a personal mission.   / evolventdesign   Disclaimer: https://evolventdesign.com/policies/t...