ahairoffsquare
Member
- Joined
- Oct 29, 2021
- Messages
- 13
Hi everyone,
I'm a solo handyman/cabinetmaker who, after difficulties with getting the accuracy I needed with other saws, was recently persuaded by a good salesman that Festool really did live up to it reputation and price as The Choice for precision. Consequently, I did something I never do, and made an unresearched purchase of a Kapex 120 REB on the day - mainly because I just needed something to get back to work.
Although I was pleased that it seemed to cut square out of the box, more and more issues have been unfortunately cropping up in the month since I took it home, to the point where I became reluctant to use it.
I'll skip ahead here briefly and say yes, I have returned it for inspection (more on that later) and no - this is not a whinge or a rant. Rather, I'm mainly looking to see if anyone else has run into these issues with their Kapexes, and whether mines an aberration from norm, or if this is what to expect from Festool in general.
In order:
1/ The vents from the motor spray substantial amounts of oil. Enough to need daily cleaning, or it drips onto work. I see some references here and there to 'oily films', but nothing about actual running liquid. Anyone know what this is from?

2/ The motor/gearbox housing gets very hot, VERY fast. Around 60C - enough to make you flich if you brush it - after a few minutes, even with no load. I've never had a saw, miter or otherwise, that gets this hot, and I regularly run some for hours at a time.
https://vimeo.com/640309059
3/The 0 degree stop...doesn't. It did at first but withing a week, it more or least ceased to function usefully. Even the lightest of pressure and the body carries right past the stop when trying to return from a bevel. You can make it catch if you slowly, carefully inch it up to 0 degrees...but if this is what's needed, why have the stop at all?
https://vimeo.com/640309585
4/ The laser is easily a full mm out. I know this is adjustable, but the manual clearly states that it should be 'correct' from factory. How 'correct' is factory tolerances? Do most people normally have to dial it on themselves or should this be 'bang on'?
https://vimeo.com/640308896
5/The wings of the cut deck are not nor at the same height as the table. Rather, the combined surface is effectively bowed in a "U", with the work resting on high spots as the far edged of the wings, and 'hovering' off the table in the middle (I have seen this referred to elsewhere). This results in the squareness of vertical cuts depending on the length of the offcut and whether it rests on a high or low point. Extremely disappointing for a 'precision' tool and while I accept this isn't rocket surgery down to the micron, it's demonstrably enough to have a visible effect on regular cabinetry, resulting in hairline gap at beveled joints.
https://vimeo.com/640308704
6/ The whole saw pulsates with an irregular vibration when running, which it didnt when I first ran it. It's still mild, but seems to be getting worse with time.
7/ Lowering the saw, even with the trigger depressed, still results in a hard 'catch' before the blade guard retracts. Often, quite excessive force is needed to actually operate this, and it's a very jarring and un-ergonomic. Again - unsure if this is normal, but it's getting worse with time.
https://vimeo.com/640308582
8/ Dust extraction is appalling. One thing I had heard prior to purchase was that these saws supposedly excelled at dust control, but even with a variety of different high-powered cyclone extractors, it's still the worst miter saw I've ever had in terms of spray. I've checked that theres no obstructions and can feel airflow thru the rear of the guard...it just doesn't seem to DO anything. I'd had to resort to two 100mm ducts with bellmouths on moveable arms, to try and tame the cloud on either side.
As I mentioned above - I have already contacted Festool and explained as much of this to them as I could.... I'll refrain from commenting further on those conversations at this stage, along with my own personal feelings on this whole matter. Suffice to say, I've done as they asked and made made the 3 hour round trip to return the saw to the place of purchase, and have been told I should expect a wait of 3-4 weeks. Meaning I'm now back where I started, looking for a new saw again, simply because I can't afford to stop work while I wait to see if this one does come back any better. Only now, I'm $2000 poorer.
So. Should I expect these things to be fixed under warranty when it does get back, or is this just 'normal' for these tools?
Thanks in advance.
I'm a solo handyman/cabinetmaker who, after difficulties with getting the accuracy I needed with other saws, was recently persuaded by a good salesman that Festool really did live up to it reputation and price as The Choice for precision. Consequently, I did something I never do, and made an unresearched purchase of a Kapex 120 REB on the day - mainly because I just needed something to get back to work.
Although I was pleased that it seemed to cut square out of the box, more and more issues have been unfortunately cropping up in the month since I took it home, to the point where I became reluctant to use it.
I'll skip ahead here briefly and say yes, I have returned it for inspection (more on that later) and no - this is not a whinge or a rant. Rather, I'm mainly looking to see if anyone else has run into these issues with their Kapexes, and whether mines an aberration from norm, or if this is what to expect from Festool in general.
In order:
1/ The vents from the motor spray substantial amounts of oil. Enough to need daily cleaning, or it drips onto work. I see some references here and there to 'oily films', but nothing about actual running liquid. Anyone know what this is from?

2/ The motor/gearbox housing gets very hot, VERY fast. Around 60C - enough to make you flich if you brush it - after a few minutes, even with no load. I've never had a saw, miter or otherwise, that gets this hot, and I regularly run some for hours at a time.
https://vimeo.com/640309059
3/The 0 degree stop...doesn't. It did at first but withing a week, it more or least ceased to function usefully. Even the lightest of pressure and the body carries right past the stop when trying to return from a bevel. You can make it catch if you slowly, carefully inch it up to 0 degrees...but if this is what's needed, why have the stop at all?
https://vimeo.com/640309585
4/ The laser is easily a full mm out. I know this is adjustable, but the manual clearly states that it should be 'correct' from factory. How 'correct' is factory tolerances? Do most people normally have to dial it on themselves or should this be 'bang on'?
https://vimeo.com/640308896
5/The wings of the cut deck are not nor at the same height as the table. Rather, the combined surface is effectively bowed in a "U", with the work resting on high spots as the far edged of the wings, and 'hovering' off the table in the middle (I have seen this referred to elsewhere). This results in the squareness of vertical cuts depending on the length of the offcut and whether it rests on a high or low point. Extremely disappointing for a 'precision' tool and while I accept this isn't rocket surgery down to the micron, it's demonstrably enough to have a visible effect on regular cabinetry, resulting in hairline gap at beveled joints.
https://vimeo.com/640308704
6/ The whole saw pulsates with an irregular vibration when running, which it didnt when I first ran it. It's still mild, but seems to be getting worse with time.
7/ Lowering the saw, even with the trigger depressed, still results in a hard 'catch' before the blade guard retracts. Often, quite excessive force is needed to actually operate this, and it's a very jarring and un-ergonomic. Again - unsure if this is normal, but it's getting worse with time.
https://vimeo.com/640308582
8/ Dust extraction is appalling. One thing I had heard prior to purchase was that these saws supposedly excelled at dust control, but even with a variety of different high-powered cyclone extractors, it's still the worst miter saw I've ever had in terms of spray. I've checked that theres no obstructions and can feel airflow thru the rear of the guard...it just doesn't seem to DO anything. I'd had to resort to two 100mm ducts with bellmouths on moveable arms, to try and tame the cloud on either side.
As I mentioned above - I have already contacted Festool and explained as much of this to them as I could.... I'll refrain from commenting further on those conversations at this stage, along with my own personal feelings on this whole matter. Suffice to say, I've done as they asked and made made the 3 hour round trip to return the saw to the place of purchase, and have been told I should expect a wait of 3-4 weeks. Meaning I'm now back where I started, looking for a new saw again, simply because I can't afford to stop work while I wait to see if this one does come back any better. Only now, I'm $2000 poorer.
So. Should I expect these things to be fixed under warranty when it does get back, or is this just 'normal' for these tools?
Thanks in advance.