Description of π§ Lenox Tools 1779772 Arbor 4 Inch: Precision and Power in One Tool
LENOX hole saw arbor extension is fast and easy to engage and disengage. No tools are needed, helping prevent the hole saw from locking on the arbor. LENOX hole saw arbor threads directly into virtually all hole saws; no adapter required. Easier plug removal.
Buyer beware! But I've been buying Lenox products for years as an electrical apprentice. Lenovo is awesome! It was too late to return the item after I had already used it and I thought to myself I'm very glad I bought my lost gazebo back just to look at it and the page says IRWIN hahahaha! So in my case these snap packs were repackaged with an Irwin arbor. But like I said, she does her job. I'm sure I'll lose or break it too.
This is the first keyless shot I've bought and I'm glad manufacturers are making the process so much easier. You simply screw it in until the pins align and press the collar to close. I'm giving four stars because it's quite difficult to pull the collar back to unlock it. I oiled it and it still takes too much force to unlock. It helps if you rock it back and forth as you pull, but I have a feeling it should be just as smooth either way. Although there are no problems with functionality.
I'm sending this junk back. Not only does it not work at all, it is also dangerous. I am not new to trading for 5 decades. Tried using a 6" hole saw. I couldn't get the hole saw to connect securely to this mandrel, but I pulled the threads as tight as I could and then pushed the anchor posts into the hole saw. It cut through, so worked the hole only slightly..There is a great danger when you lift the hole saw out of the cut hole.Usually the hole saw is still spinning when you take it out of the