My son just started college and he wanted a side desk, so I of course used this project as an excuse to get started with the Festool Connectors system.
Knowing it would be VERY easy to get confused about which surface to put the slot in and which hole to drill the round hole in I was very careful about that and limited errors to a practice piece. I was proud of myself that I didn't make any of that error on the project pieces.
Here's the error that got me as a warning to others. When you're drilling the round hole for the locking pin at first you are drilling through wood and then you break through into the domino slot. Your/my instinct when you break through is that you've finished the hole and think you hit the depth stop of the bit - that would be wrong, the hole still isn't quite deep enough. The result is that the locking nut still sits a little proud of the hole but you might not know any better. Then when you try to put the joint together the pins don't want to go in effortlessly and again you might not know any better, but the two pieces don't come together perpendicular and you need to use more force than you should (which is the final warning).
Then you've got the locking nut and the plastic piece stuck in there and you're not sure how to get them out. What I figured out is that you can half thread the locking pin in the first one and screw a loose locking nut on top of it, stick a screwdriver through the hole and lever the stuck locking nut out of the hole. Then the remaining fuss is getting the plastic slot piece out of the side.
So the good news is I learned a lot tonight, I managed to fix the depth of all the holes I drilled and none of the project pieces are wrecked. The bad news is that yet again my life's purpose is to serve as a warning to others.
Also, I know I've already found them cheap on Amazon, but if the purpose is to be making stuff that's designed to be disassembled later wouldn't the completely solution from Festool include bulk packs of cheap 3mm hex keys? There's a nice handled 3mm driver included in the set but obviously I'm not giving that away with what I build with the connectors.
Knowing it would be VERY easy to get confused about which surface to put the slot in and which hole to drill the round hole in I was very careful about that and limited errors to a practice piece. I was proud of myself that I didn't make any of that error on the project pieces.
Here's the error that got me as a warning to others. When you're drilling the round hole for the locking pin at first you are drilling through wood and then you break through into the domino slot. Your/my instinct when you break through is that you've finished the hole and think you hit the depth stop of the bit - that would be wrong, the hole still isn't quite deep enough. The result is that the locking nut still sits a little proud of the hole but you might not know any better. Then when you try to put the joint together the pins don't want to go in effortlessly and again you might not know any better, but the two pieces don't come together perpendicular and you need to use more force than you should (which is the final warning).
Then you've got the locking nut and the plastic piece stuck in there and you're not sure how to get them out. What I figured out is that you can half thread the locking pin in the first one and screw a loose locking nut on top of it, stick a screwdriver through the hole and lever the stuck locking nut out of the hole. Then the remaining fuss is getting the plastic slot piece out of the side.
So the good news is I learned a lot tonight, I managed to fix the depth of all the holes I drilled and none of the project pieces are wrecked. The bad news is that yet again my life's purpose is to serve as a warning to others.
Also, I know I've already found them cheap on Amazon, but if the purpose is to be making stuff that's designed to be disassembled later wouldn't the completely solution from Festool include bulk packs of cheap 3mm hex keys? There's a nice handled 3mm driver included in the set but obviously I'm not giving that away with what I build with the connectors.