Jessem Loose Tenon Jig
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- thunderbirdbat
- Platinum Member
- Posts: 835
- Joined: Sat Aug 08, 2015 11:23 am
- Location: Marion, Iowa
Re: Jessem Loose Tenon Jig
Festool uses metric measurements as they are from Europe. I use the 5, 8 and 10 mm dominoes. I have a 5 mm router bit but I have used a 3/16 instead. For the other sizes I use a 5/16 for the 8 mm and a 3/8 for the 10 mm. If you look on a fraction, decimal and mm conversion chart, the fractions are just slightly smaller than the mm. Most of the dominoes I have tried work in these size mortises and if any are too tight a quick sanding will fix the issue.
Brenda
1998 510 upgraded to a 520, upgraded to power pro with double tilt and lift assist.
1998 bandsaw
2016 beltsander
jointer
overarm pin router
1998 510 upgraded to a 520, upgraded to power pro with double tilt and lift assist.
1998 bandsaw
2016 beltsander
jointer
overarm pin router
- BuckeyeDennis
- Platinum Member
- Posts: 3802
- Joined: Tue Jul 24, 2012 10:03 pm
- Location: Central Ohio
Re: Jessem Loose Tenon Jig
FWIW, Whiteside makes a complete line of Festool-compatible metric upcut spiral bits with Imperial shanks. These will fit your SS router-bit arbors, and are made right here in the good ‘ol USA. In North Carolina, not too far from Tennessee, to be specific. They’re not cheap, in either sense of the word, but are an excellent value IMHO. I own quite a few Whiteside bits, and they all cut beautifully. But right after Christmas, one of them finally failed on me. After I crashed it into a hardened-steel locating pin, that is. 

Re: Jessem Loose Tenon Jig
Alan,algale wrote: ↑Tue Jan 10, 2023 6:24 pm Hey RFGuy, I don't begrudge you your Festool Domino tool! I'd love to have one --just don't want to pay for one!
That knockdown hardware does indeed look pretty cool! Any reason you can think of why one who didn't own the Festool Domino couldn't buy the knockdown hardware from Festool and then cut the mortises the old fashioned way I describe with an appropriate-sized drill bit?
Thanks. I am proud to own a Festool Domino and a few other tools from them, but I am not trying to brag about them here. So, I am cautious what I post sometimes. For me, they are an investment, just like all of my SS equipment, and I cried with every purchase due to the cost. I have a small shop (~200 sq. ft.) and only one Mark V, so when I decided to get on the Festool platform I saw it as more of an ability to offload some of my workload from my Mark V to these high quality hand power tools to minimize changeovers. In other words, for me, my SS and Festool tools are complementary. Being in such a small shop allows me to keep my Mark V dedicated to the main tasks I use it for (TS, jointing, planing, turning). I know others might argue that I could put more than one Mark V in this small space, but it is hard to describe, but the usable space is actually much less than 200 sq. ft. due to unavailable wall space and doors. I have a large Craftsman (pre-bankruptcy) rolling tool cabinet with the bulk of my hand tools and some SS accessories in it, but I also have an 8' Gladiator workbench on one wall that is my electronics workstation. So, wall space is a premium. Anyway, getting off topic here, but my point is that by buying into the Festool system I have increased my capability and efficiency in my shop without adding a ton more stuff into the space or eating up valuable floor space.
Just as Shopsmith is a system and you get synergies by adding more SS tools/accessories because they work well together, Festool is one as well. That is what I was trying to highlight about the Festool Domino. I am no expert on Festool, but the more I get into it, the more I can see the system benefits. So, the Domino connectors are the best KD fittings I have seen anywhere. Just like SOSS hinges, maybe there is an ultra-premium KD fitting out there in another brand that I am not aware of. In my limited knowledge before Festool, I always thought of KD fittings as those cheap ones like you can get at the HW store (or in IKEA furniture) and I have used them once or twice in the past. They work okay, but a desk or table put together with them tends to be rickety in my experience. I have also made my own hardware using brass threaded inserts and bolts, but these can be quite time consuming to layout, install & not strip out. In my opinion, the only thing that comes close to the Festool Domino Connectors in quality is the Lamello Zeta biscuit KD fittings that I have seen from a couple of YT woodworkers that I follow. For sure you could just buy the connectors themselves and install them without a Festool Domino. However, like all KD fittings they require a precise placement, size and depth. Otherwise they either won't fit or tighten enough to be a strong joint. I am sure you could create a jig to do it, but it likely would take a few iterations to get the placement just right, but definitely doable. This is why I spent all of the above space going on and on (


P.S. Last pic below shows the mammoth Festool Domino df700. It is a beast of hand power tool!!!
Last edited by RFGuy on Wed Jan 11, 2023 9:01 am, edited 2 times in total.
Mark V 520 (Bought New '98) | 4" jointer | 6" beltsander | 12" planer | bandsaw | router table | speed reducer | univ. tool rest
Porter Cable 12" Compound Miter Saw | Rikon 8" Low Speed Bench Grinder w/CBN wheels | Jessem Clear-Cut TS™ Stock Guides
Festool (Emerald): DF 500 Q | RO 150 FEQ | OF 1400 EQ | TS 55 REQ | CT 26 E
DC3300 | Shopvac w/ClearVue CV06 Mini Cyclone | JDS AirTech 2000 | Sundstrom PAPR | Dylos DC1100 Pro particulate monitor
Re: Jessem Loose Tenon Jig
Ed,edflorence wrote: ↑Tue Jan 10, 2023 8:43 pm RF Guy;
Thanks for the information about the Festool Dominos. The Domino tool does sound really efficient, and lots faster than M&T joinery. Plus it looks like fun to use.
Sometimes getting things done more quickly is important. I made four drawers for a built in last year and since the drawers were faced with a piece that overlapped the face frame and the joinery was all out of sight, I used the Kreg Pocket Screw tool on them. I hadn't had much experience with this tool before this, and I was impressed with just how quickly the drawers went together. And, it was quite a bit of fun to use. So I understand the appeal of getting the strength of a mortise and tenon in a fraction of the time. For production work in this era of expensive labor costs, those sorts of new methods would be the way to go.
I still enjoy putting the SS through its paces, though, even if some operations take longer. I cut 8 tenons and 8 mortices this morning, using the Tenon Master, the bandsaw and the horizontal boring mode and it took about 3 hours, including sweeping up between each operation and a couple of breaks to put wood on the fire. Time well spent, I think.
Thanks. I appreciate it and I am glad you said this. Woodworking should be fun and enjoyable. Sometimes there is drudgery, like sanding (

Yeah, I am glad that you brought up pocket screws again. I don't know why I have an aversion to them...perhaps it is just my own obstinance. I really should give them a try one day and I know they are a strong joint. You are right, that in many ways they parallel what the Festool Domino offers.
I am glad you enjoy making M&T's with your SS. Do you have a longer handle for leverage on the mortises? Just curious. I have talked a lot about the speed of the Festool Domino, but speed isn't always the most important thing. When we have tools we like and that work well, I think time becomes somewhat irrelevant, e.g. using a beautiful and ultra sharp chisel/hand plane can be a real pleasure. It becomes more about the experience than the actual outcome. Still, I am not quite ready to switch over to all hand tool woodworking, but at some level I can understand and appreciate those who choose to do this. Really glad you are enjoying using your SS for making M&T's. I have been woodworking for well over 3 decades now, but it has been intermittent as work & life often intrude. I didn't get into M&T joinery until a little over halfway through my woodworking journey and I really like them - no matter what method is used to make them.
Mark V 520 (Bought New '98) | 4" jointer | 6" beltsander | 12" planer | bandsaw | router table | speed reducer | univ. tool rest
Porter Cable 12" Compound Miter Saw | Rikon 8" Low Speed Bench Grinder w/CBN wheels | Jessem Clear-Cut TS™ Stock Guides
Festool (Emerald): DF 500 Q | RO 150 FEQ | OF 1400 EQ | TS 55 REQ | CT 26 E
DC3300 | Shopvac w/ClearVue CV06 Mini Cyclone | JDS AirTech 2000 | Sundstrom PAPR | Dylos DC1100 Pro particulate monitor
Re: Jessem Loose Tenon Jig
Years ago I started using floating tenons and making spline joints, it was time consuming because I made the tenons and splines , I switched to biscuits on some projects instead of splines on the projects that were acceptable, gluing up panels and large long corners etc , I have also used connectors similar to those on the last banister I built instead of through tenons and dowels and they seem to be working out fine. I am not sure they would be as strong as a through tenon and peg or maybe other joinery and JMO they dont look as cool , but I can not complain about them because they seem to work . Festool eq is not cheap but any more what is. My thoughts on that investment is , if I can make stronger sexier joinery that shows off the woods character and my skills and all I have invested is a little time thats probably what I would do ,,, but the wife says if I was any tighter I would squeak when I walked and in the end only a few even care about skills its all about the time involved . for me its not that I dont like the tool its all about showing off my skills passed down from the past . Some one once said they worked ground with a team of horses , when the first steam tractor showed up one of the horses looked confused ,, and the other look happy !!
Hobbyman2 Favorite Quote: "If a man does his best, what else is there?"
- General George S. Patton (1885-1945)
- General George S. Patton (1885-1945)
Re: Jessem Loose Tenon Jig
Yeah, there definitely is a beauty in woodworking with exposed joinery. That is a drawback to floating tenons, biscuits, etc. because they are all hidden. I love furniture with beautiful exposed dovetail, through or wedged M&T, finger joints, splines, etc., etc. and/or particularly with contrasting wood colors. Most of my woodworking has been functional pieces over the years with a few artsy pieces thrown in here and there. I would definitely like to do more creative pieces in the future. IF I could cut dovetails by hand and with precision, I would certainly do it and show them off! Sadly I don't know that my skills will ever reach that level...Hobbyman2 wrote: ↑Wed Jan 11, 2023 8:02 am Years ago I started using floating tenons and making spline joints, it was time consuming because I made the tenons and splines , I switched to biscuits on some projects instead of splines on the projects that were acceptable, gluing up panels and large long corners etc , I have also used connectors similar to those on the last banister I built instead of through tenons and dowels and they seem to be working out fine. I am not sure they would be as strong as a through tenon and peg or maybe other joinery and JMO they dont look as cool , but I can not complain about them because they seem to work . Festool eq is not cheap but any more what is. My thoughts on that investment is , if I can make stronger sexier joinery that shows off the woods character and my skills and all I have invested is a little time thats probably what I would do ,,, but the wife says if I was any tighter I would squeak when I walked and in the end only a few even care about skills its all about the time involved . for me its not that I dont like the tool its all about showing off my skills passed down from the past . Some one once said they worked ground with a team of horses , when the first steam tractor showed up one of the horses looked confused ,, and the other look happy !!
Mark V 520 (Bought New '98) | 4" jointer | 6" beltsander | 12" planer | bandsaw | router table | speed reducer | univ. tool rest
Porter Cable 12" Compound Miter Saw | Rikon 8" Low Speed Bench Grinder w/CBN wheels | Jessem Clear-Cut TS™ Stock Guides
Festool (Emerald): DF 500 Q | RO 150 FEQ | OF 1400 EQ | TS 55 REQ | CT 26 E
DC3300 | Shopvac w/ClearVue CV06 Mini Cyclone | JDS AirTech 2000 | Sundstrom PAPR | Dylos DC1100 Pro particulate monitor
Re: Jessem Loose Tenon Jig
very very sharp tools , good lighting ,practice and patience .
Hobbyman2 Favorite Quote: "If a man does his best, what else is there?"
- General George S. Patton (1885-1945)
- General George S. Patton (1885-1945)
- edflorence
- Platinum Member
- Posts: 680
- Joined: Thu Jul 20, 2006 8:14 pm
- Location: Idaho Panhandle
Re: Jessem Loose Tenon Jig
Nope, just the original Mark V 500 handle. If the bit is sharp, it doesn't take a lot of leverage to drill or rout. I do back up the fence with a clamped stop block when drilling or routing in horizontal mode, but if I rout in a number of shallow passes or if I retract the bit frequently when drilling rather than going full depth in one shot, there isn't too much fence movement. So even if I had a longer handle and more leverage available. I would be concerned that the additional force might move the fence too much.RFGuy wrote: ↑Wed Jan 11, 2023 7:45 amEd,edflorence wrote: ↑Tue Jan 10, 2023 8:43 pm RF Guy;
Thanks for the information about the Festool Dominos. The Domino tool does sound really efficient, and lots faster than M&T joinery. Plus it looks like fun to use.
Sometimes getting things done more quickly is important. I made four drawers for a built in last year and since the drawers were faced with a piece that overlapped the face frame and the joinery was all out of sight, I used the Kreg Pocket Screw tool on them. I hadn't had much experience with this tool before this, and I was impressed with just how quickly the drawers went together. And, it was quite a bit of fun to use. So I understand the appeal of getting the strength of a mortise and tenon in a fraction of the time. For production work in this era of expensive labor costs, those sorts of new methods would be the way to go.
I still enjoy putting the SS through its paces, though, even if some operations take longer. I cut 8 tenons and 8 mortices this morning, using the Tenon Master, the bandsaw and the horizontal boring mode and it took about 3 hours, including sweeping up between each operation and a couple of breaks to put wood on the fire. Time well spent, I think.
Do you have a longer handle for leverage on the mortises? Just curious.
It is interesting to read how you have adopted the Festool system as a way of maximizing your shop space. That makes sense to me. I am working in a pretty similar sized space and I am always looking for ways to do more without having to sacrifice any floor space.
Ed
Idaho Panhandle
Mark 5 of various vintages, Mini with reversing motor, bs, dc3300, jointer, increaser, decreaser
Idaho Panhandle
Mark 5 of various vintages, Mini with reversing motor, bs, dc3300, jointer, increaser, decreaser
Re: Jessem Loose Tenon Jig
Ed,edflorence wrote: ↑Fri Jan 13, 2023 3:26 pm Nope, just the original Mark V 500 handle. If the bit is sharp, it doesn't take a lot of leverage to drill or rout. I do back up the fence with a clamped stop block when drilling or routing in horizontal mode, but if I rout in a number of shallow passes or if I retract the bit frequently when drilling rather than going full depth in one shot, there isn't too much fence movement. So even if I had a longer handle and more leverage available. I would be concerned that the additional force might move the fence too much.
It is interesting to read how you have adopted the Festool system as a way of maximizing your shop space. That makes sense to me. I am working in a pretty similar sized space and I am always looking for ways to do more without having to sacrifice any floor space.
Thanks. Maybe my hands are just weak and/or my wrist is wrecked from computer use over so many years.

Glad it made sense to someone besides myself.


Not trying to talk anyone into Festool gear unless they want it. It is VERY expensive, BUT high quality.
Mark V 520 (Bought New '98) | 4" jointer | 6" beltsander | 12" planer | bandsaw | router table | speed reducer | univ. tool rest
Porter Cable 12" Compound Miter Saw | Rikon 8" Low Speed Bench Grinder w/CBN wheels | Jessem Clear-Cut TS™ Stock Guides
Festool (Emerald): DF 500 Q | RO 150 FEQ | OF 1400 EQ | TS 55 REQ | CT 26 E
DC3300 | Shopvac w/ClearVue CV06 Mini Cyclone | JDS AirTech 2000 | Sundstrom PAPR | Dylos DC1100 Pro particulate monitor
Re: Jessem Loose Tenon Jig
Gale's Law: The bigger the woodworking project, the less the mistakes show in any photo taken far enough away to show the entire project!