I mentioned the Zero Clearance Splinter Guard (Festool 499011) used by my track saw, and the frustration they present. The design has a sacrificial area that the blade removes at the first plunge, meaning you will destroy them if you retract it for storage and forget, set it down too hard (forcing the guard up and out of alignment) or change your plunge depth. The units are not terribly expensive, but at ~$5 a piece it kind of ***** when you destroy one.
Example of an over-plunged insert compared to a new one.
Since I'm in Japan, and these are far rarer and more costly (closer to $8 each), I stopped using them for most work keeping some new ones for some possible critical piece or fragile laminate. But like many trivialities, it always gets on my nerves when I see the avoidable tearout, and so I created a 3d printable solution.
The idea behind this is it clips over the damaged guard and provides a new sacrificial surface. It is designed for the older style of guard, the ones I see currently advertised seem to be a slightly different shape and don't seem to integrate the threaded insert. Reach out to me if you need the model, I'm not going to publicly post it as I don't want to cause Festool any grief. These may be one of their major profit centers...
I use Aluminum M4 screws, just in case one backs out and makes blade contact. Doesn't seem probable, but why take a chance?
In slightly more broadly interesting developments, I finally made an effort to utilize the MFT style rail system on my table. I equipped it with a slightly longer rail which helped a lot, and reversed the Incra fence so I can have precision cuts.
I detailed above how I made the Incra attach with two custom dogs, so it is easy to flip it or remove it when not needed. I expected to have to shim it to get it square, but it just lined up perfectly
just lucky I guess.
If you look towards the back of the table you can see those Aluminum rails. They are part of the router template, as I mentioned when it isn't being used it is easily disassembled and some other custom printed dogs can be screwed into the captured nuts that are in the T slots.
The dogs themselves were printed with a HDPE insert that keeps the chromed brass thumb nuts captured but free spinning, Festool green PETG makes them a little easier to locate in my messy area when removed.
I had to do about 10 repeated cuts to redimension a bunch of my shelves due to some misguided application of my new Makita DKP181 power planer. I was trying to flatten a 1mm bow along the long edge of some side panels, and it certainly removed it, but it also created a 2mm difference between the two ends
so I ended up trimming 4mm off the whole dimension.
The new setup worked like I had hoped. Set the dimension on the Incra, test it on a piece of scrap, then just pound out the cuts. Painless.
Example of an over-plunged insert compared to a new one.
Since I'm in Japan, and these are far rarer and more costly (closer to $8 each), I stopped using them for most work keeping some new ones for some possible critical piece or fragile laminate. But like many trivialities, it always gets on my nerves when I see the avoidable tearout, and so I created a 3d printable solution.
The idea behind this is it clips over the damaged guard and provides a new sacrificial surface. It is designed for the older style of guard, the ones I see currently advertised seem to be a slightly different shape and don't seem to integrate the threaded insert. Reach out to me if you need the model, I'm not going to publicly post it as I don't want to cause Festool any grief. These may be one of their major profit centers...
I use Aluminum M4 screws, just in case one backs out and makes blade contact. Doesn't seem probable, but why take a chance?
In slightly more broadly interesting developments, I finally made an effort to utilize the MFT style rail system on my table. I equipped it with a slightly longer rail which helped a lot, and reversed the Incra fence so I can have precision cuts.
I detailed above how I made the Incra attach with two custom dogs, so it is easy to flip it or remove it when not needed. I expected to have to shim it to get it square, but it just lined up perfectly
just lucky I guess.
If you look towards the back of the table you can see those Aluminum rails. They are part of the router template, as I mentioned when it isn't being used it is easily disassembled and some other custom printed dogs can be screwed into the captured nuts that are in the T slots.
The dogs themselves were printed with a HDPE insert that keeps the chromed brass thumb nuts captured but free spinning, Festool green PETG makes them a little easier to locate in my messy area when removed.
I had to do about 10 repeated cuts to redimension a bunch of my shelves due to some misguided application of my new Makita DKP181 power planer. I was trying to flatten a 1mm bow along the long edge of some side panels, and it certainly removed it, but it also created a 2mm difference between the two ends
The new setup worked like I had hoped. Set the dimension on the Incra, test it on a piece of scrap, then just pound out the cuts. Painless.


