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VIEW FULL LIVE VERSION : Defretting a T-24


Captain_Arrrg
09-13-2008, 09:14 PM
There comes a time in every bass' life when the old frets come out, and you need to decide whether or not to put new ones in.

So...

http://i299.photobucket.com/albums/mm299/leedtrevor/fl1.jpg

I'll post another when I get the rest out. Good news is that with heat, the frets just fly out.

-----
I'm going to fill in the gaps with the leftovers from sanding mixed in StewMac epoxy. Do you guys think I should coat the board (epoxy) in it as well? Why or why not?

Captain_Arrrg
09-14-2008, 03:53 PM
They're still not all out (patience), but I though I would document how I was doing this- Not how you should do it, or even the correct way to do it. Keep in mind this is my second defret, ranking me an amateur.

First off, the tools. I'm using masking tape, a utility knife, a paring knife, a flathead jewelers screwdriver, pliers and a soldering iron.

http://i299.photobucket.com/albums/mm299/leedtrevor/tools.jpg

I know that the sticky says not to use a flathead screwdriver, and I agree, unless it's been filed like this:

http://i299.photobucket.com/albums/mm299/leedtrevor/clsscrwdvr.jpg

Taping the fretboard may be the most important step (you'll see why in a bit). Get the tape up against the fret with your fingernail and the cut out the fret, using the fret to cut against...

http://i299.photobucket.com/albums/mm299/leedtrevor/cut1.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/cut2.jpg

Next is heat. I'm using my soldering iron for this, and being that this isn't it's intended use- Be careful! You don't want to know what burning flesh smells like.

There are two ways I do this; One is for heating the end of the fret and the other for the whole thing.

http://i299.photobucket.com/albums/mm299/leedtrevor/heat1.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/heat2.jpg

Then, I use the utility knife to get under the fret and lift it enough to get the paring knife under it (utility knife is not so sturdy, but really thin).

http://i299.photobucket.com/albums/mm299/leedtrevor/int.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/knf.jpg

Apply more heat and get the screw driver under there. Slowly and steadily lift the fret up.

http://i299.photobucket.com/albums/mm299/leedtrevor/scrwdvr.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/lift.jpg

Grab the fret with the pliers and wiggle it up and down while applying yet more heat.

http://i299.photobucket.com/albums/mm299/leedtrevor/plrs.jpg

...And it should just come out.

http://i299.photobucket.com/albums/mm299/leedtrevor/clsplrs.jpg

Note the nasty burn mark. Thanks to my taping, it's not on my fretboard. Also helps wood stay on the board and not just splinter off.

-----
Any thoughts on the epoxy? I think I'm leaning toward coating the board, but I don't know....

BillyB_from_LZ
09-14-2008, 05:26 PM
Ever try toe nail clippers?

Captain_Arrrg
09-14-2008, 06:06 PM
If I can find some (I allways loose them), I'll give it a shot.

These frets have a bit where they don't go down in the board, but if they didn't, your way is $25 cheaper than the StewMac alternative!

Pilgrim
09-15-2008, 09:31 AM
The soldering iron technique looks pretty good...though it's worth noting that it takes a mighty hot iron to heat the fret. I wouldn't try it with a 30w iron.

The fret removal technique scares me. Prying frets up is contrary to what Dan Erlewine suggests. Sharp end nippers are his recommendation - and I can forecast a LOT of dents in the fretboard unless incredible care is taken.

The defretting I've done used a soldering iron, sharp end nippers, and careful collection of the rosewood flakes that come off the fretboard next to the frets. Gluing the wood flakes back in takes time, too.

bass_fish
09-15-2008, 10:27 AM
I've never used an iron, or any other heat source.... defretted 4 necks I think, never needed it... so in my opinion it's a waste of time and could damage the board(burn marks)

Captain_Arrrg
09-15-2008, 11:03 AM
The soldering iron technique looks pretty good...though it's worth noting that it takes a mighty hot iron to heat the fret. I wouldn't try it with a 30w iron.

The fret removal technique scares me. Prying frets up is contrary to what Dan Erlewine suggests. Sharp end nippers are his recommendation - and I can forecast a LOT of dents in the fretboard unless incredible care is taken.

The defretting I've done used a soldering iron, sharp end nippers, and careful collection of the rosewood flakes that come off the fretboard next to the frets. Gluing the wood flakes back in takes time, too.

Wow! Despite all your misgivings, it sounds like you did no better with your incredible care than I'm doing with my wanton fret pulling. Hopefully whoever this Dan guy is takes note- There's more than one way to defret a bass.

And if your iron is hot enough to melt solder, then it's hot enough to melt glue.

I've never used an iron, or any other heat source.... defretted 4 necks I think, never needed it... so in my opinion it's a waste of time and could damage the board(burn marks)

That's what the tape is for, and IMO heat makes the process much quicker.

-----
Keep it coming! I'm still looking for some input on the epoxy situation.

Pilgrim
09-15-2008, 11:32 AM
Wow! Despite all your misgivings, it sounds like you did no better with your incredible care than I'm doing with my wanton fret pulling. Hopefully whoever this Dan guy is takes note- There's more than one way to defret a bass.

And if your iron is hot enough to melt solder, then it's hot enough to melt glue.

That's what the tape is for, and IMO heat makes the process much quicker.

-----
Keep it coming! I'm still looking for some input on the epoxy situation.

You make a good point - it's probably just about impossible to pull out the frets without pulling some chips on the fretboard. I suspect that all techniques will have this problem and will require patience and diligence to repair the damage. I know that I spent 3 or 4 hours gluing rosewood chips back in, but after a light sanding the result was total invisibility that any chipping had occurred.

However, if you don't know the name Dan Erlewine, you would benefit by doing some reading. He is possibly the best known stringed instrument repairman and author in the U.S. His books are "the bibles" for guitar and bass instrument repair. I strongly recommend his book "Guitar Player Repair Guide", available through Amazon at http://www.amazon.com/Guitar-Player-Repair-Guide-Erlewine/dp/0879302917/ref=pd_bbs_sr_4?ie=UTF8&s=books&qid=1221498997&sr=8-4 . There is a later edition but I have the one at the link and it's an incredible resource.

About "And if your iron is hot enough to melt solder, then it's hot enough to melt glue." Are you aware that frets are normally pressed in, not glued in? The soldering iron is used to heat the fret so that the residual oil in rosewood will be released and help ease the fret out. I agree that heat helps some, but it doesn't seem to make a huge difference.

Please understand this is not criticism, it's discussion of technique in the interests of informing all who read the thread. There are options for how to do most procedures.

BillyB_from_LZ
09-15-2008, 11:43 AM
...Sharp end nippers are his recommendation - and I can forecast a LOT of dents in the fretboard unless incredible care is taken.....

I defretted a Squier Precision Special 5 using only the toenail clippers that I posted photos of. I did use great care and only made a couple small dents and one chip...the results exceeded my expectations.

I think the key is to go slow, use very thin bladed tools, etc.

Toenail clippers are perfect as they have a flat face that rests against the fingerboard to prevent chips while gently sliding under the fret and slightly pulling it upward.

Captain_Arrrg
09-15-2008, 12:14 PM
About "And if your iron is hot enough to melt solder, then it's hot enough to melt glue." Are you aware that frets are normally pressed in, not glued in? The soldering iron is used to heat the fret so that the residual oil in rosewood will be released and help ease the fret out. I agree that heat helps some, but it doesn't seem to make a huge difference.

You're right, these however are, which is another reason it's taking a while- I can only handle the fumes in short bursts.

Another reason heat helps (in my method at least) is it makes the fret wire pliable. By the time I get them out, they're bending the other way.

And I would consider it criticism, but that's part of what I'm looking for here. I know this isn't what some believe to be the proper way to defret. It's best to get it out there so when someone is reading this x months from now, they get the information they're looking for.

-----
More pics soon, the battery in my camera is dead.

Also, I want to point out that the "nasty burn mark" is from some idiot (me) trying to use a hand to take a picture of a two hand job.

Edit: Billy, my clippers are rounded, I'll see if I can find some flat ones at the store today.

bass_fish
09-15-2008, 02:21 PM
fret wire is also very bendable without heat... and like Pilgrim said: most of the time there's no glue involved and I personally doubt it makes a lot of difference...

one piece of advice: "soak" the board in oil, or at least make sure the board isn't al dried out, prevents chipping and makes it all a bit easier...

Captain_Arrrg
09-15-2008, 02:55 PM
...But even more so with heat; And again, this one has glue.

What oil do (did) you use? I condition it with whatever the Dunlop fretboard stuff is. I also have some Lemon oil- would either of those do?

Pilgrim- What's that thing in your avatar? I saw it while I was driving round today.

DanRJBrasil
09-15-2008, 03:07 PM
subscribed !! , nice thread

Turnaround
09-15-2008, 03:16 PM
A drop of water run along the fret edges before applying heat is often useful by slightly softening the wood with the steam produced. This helps to avoid splinters as the fret is pulled out. I always use heat because it's not obvious from visual inspection if the frets are glued in or not.

Pilgrim
09-15-2008, 04:15 PM
I was careful with my wording when I wrote "frets are normally pressed in" because I had a suspicion yours would be the exception...turns out I guessed right. Sometimes frets are glued down when they're trying to pop up or otherwise problematic.

I like both the oil and water ideas, because anything that reduces chipping along the fret line would be a great help. It's a real pain to glue back in those chips and dust to fill even small holes. Seems to me that lemon oil would be as good as anything.

One benefit of the taping you do is that it provides a buffer between your pry tool and the fretboard to reduce the chance of making dents in the fretboard. I'm still not comfortable with that approach, but it might help.

The toenail clippers cited above normally have a pretty curved blade, but if they could grasp the fret, they would probably work OK. I used end-nippers similar to these:
http://i83.photobucket.com/albums/j306/apowell1/Nippers.jpg

They can be rocked a bit and don't tend to dent the fretboard material either.

The Cougar head avatar is the athletic logo of the Washington State University Cougars! If you check the design, you'll see that the lines inside the Cougar head spell WSU from left to right. It's the only athletic logo I know of in the US that spells out the school's acronym within a graphic of its mascot. Cougs are pretty proud of their university and logo, so you see it all over the world. It has been seen on hats worn by sherpas carrying stuff up Mt. Everest. Thanks for asking, and GO COUGS!!

BillyB_from_LZ
09-15-2008, 06:12 PM
...

The toenail clippers cited above normally have a pretty curved blade, but if they could grasp the fret, they would probably work OK. ...
They can be rocked a bit and don't tend to dent the fretboard material either.

...

Actually, fingernail clippers are curved because your fingernails are supposed to be curved to contour your fingertips. Toenail clippers are straight because that's how you're supposed to cut your toenails straight to avoid ingrown nails.

My toenail clippers have the same general profile as the nippers that you show, but the blades are much, much thinner so they slide under the fret oh so easily!

Captain_Arrrg
09-15-2008, 10:46 PM
All the frets are out and pics are queued, but now is sleepy-time.

Pilgrim
09-16-2008, 09:09 AM
Actually, fingernail clippers are curved because your fingernails are supposed to be curved to contour your fingertips. Toenail clippers are straight because that's how you're supposed to cut your toenails straight to avoid ingrown nails.

My toenail clippers have the same general profile as the nippers that you show, but the blades are much, much thinner so they slide under the fret oh so easily!

Good point!!!

bass_fish
09-16-2008, 01:18 PM
What oil do (did) you use? I condition it with whatever the Dunlop fretboard stuff is. I also have some Lemon oil- would either of those do?


I have no clue, just some fretboard conditioner in a small brown bottle, could be lemon-oil... but I don't think the type of oil makes a big difference, it just softens the wood and prevents chipping...

Captain_Arrrg
09-16-2008, 10:24 PM
Ok, so the last couple where a little more stubborn than the others, so I had to modify my technique. I used my screwdriver to get under the top and bottom of the fret and wedge it up a bit.

http://i299.photobucket.com/albums/mm299/leedtrevor/scdvczl.jpg

Now they're all out!

http://i299.photobucket.com/albums/mm299/leedtrevor/doneish.jpg

Next, I went over every gap with a little wood glue and some toothpicks- Making sure that I got some in the gap, that I pressed everything in it's place, and that there wasn't any excess left with my utility knife. (Sorry for the blurry pictures.)

http://i299.photobucket.com/albums/mm299/leedtrevor/blur1.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/blur2.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/knfhl.jpg

Wait a day... And reason #2 that taping is important:

http://i299.photobucket.com/albums/mm299/leedtrevor/eek.jpg

I just put some more glue under it, and then placed the tape back down.

------
My StewMac stuff arrives Thursday, and then, sanding and line filling.

RenoEvan
09-22-2008, 12:24 PM
Just wondering if you've moved ahead - I'm watching this project with interest! Will you leave the filler a different color than the fretboard, or stain it to match?

Pilgrim
09-22-2008, 01:08 PM
Nice shot on the tiny wood chips! The tape definitely appeared to help with them - I hope they all glued down OK.

I'm not a big fan of wood goop for filler - I prefer wood or styrene plastic. I used styrene on my fretless conversion because I knew it was dense and would not allow the fret-holes to compress when the strings exerted tension on the neck.

What kind of filler material are you planning on using?

Captain_Arrrg
09-23-2008, 02:17 PM
I've been sick/busy/lazy.

I've done an initial sanding and I've gotten the neck a strait as I can.

Next filling with fretboard sandings dyed epoxy, then leveling and hardware adjustment (nut filing, my neck pup needs to be lower).

After that ??? I may replace the pups, I may install a piezo bridge (in communication with bestbassgear.com)... I may completely screw it up and toss it off a cliff.

More soon....

Pilgrim
09-23-2008, 04:56 PM
Next filling with fretboard sandings dyed epoxy, then leveling and hardware adjustment (nut filing, my neck pup needs to be lower).


THAT sounds like a winner. Should be a subtle color difference, good solid filler material, and sandable to level the fingerboard nicely.

Captain_Arrrg
10-05-2008, 06:22 PM
OK! I finaly got some time to work.

Tools for sanding and filing: StewMac 8" sanding block with a 12" radius; 3M Stikit Gold 220 grit sandpaper; StewMac 5pc. Needle File set.

http://i299.photobucket.com/albums/mm299/leedtrevor/tools2.jpg

First up, a light initial sanding to take out the rough spots. I put a piece of plastic under the neck to catch the sandings.

http://i299.photobucket.com/albums/mm299/leedtrevor/sand.jpg

Next step is to take a lot of time off... Not really but that's what I did.

Throughout that time, I would work on filing down the nut. I take care to keep the same shape in the bottom of the nut and the same angle down toward the tuning pegs. You just want the strings to sit lower in the nut. How low is up to you, just keep in mind that the lower you get it the more "mwah" you'll get... And the further you have you press down the string, the further off your intonation will be.

http://i299.photobucket.com/albums/mm299/leedtrevor/nutfile.jpg

Now for the Epoxy. I'm using a 30 minute Epoxy, graduated mixing cups and super glue pipettes all from StewMac. I also used the fretboard sandings here.

http://i299.photobucket.com/albums/mm299/leedtrevor/epoxy.jpg

I mixed 10ml of resin with 10ml of hardener, and then added the sandings and slowly mixed them together. As it turned out, 20ml of epoxy was about 2 times as much as I needed and as a result, my attempt at dying the epoxy only tinted it. Good enough for me, but all you out there take note!

The epoxy is a little thick for the pipettes, so I trimmed the tips and used multiple so that they could fill ass I worked. Note the the bulb on the far right one is sill depressed, sucking up more epoxy.


http://i299.photobucket.com/albums/mm299/leedtrevor/pipettes.jpg

I squirted epoxy along all 24 fret lines, using more than necessary partly because I could, and partly because the second sanding will take care of any excess.

http://i299.photobucket.com/albums/mm299/leedtrevor/wetep1.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/wetep2.jpg

Now it sits for the next 24 hours. Then sanding #2, more nut filing and other hardware work!

BillyB_from_LZ
10-05-2008, 09:15 PM
http://i299.photobucket.com/albums/mm299/leedtrevor/wetep2.jpg

Now it sits for the next 24 hours. Then sanding #2, more nut filing and other hardware work!

That'll be fun! ;)

You might want to hold off on filing the nut any more until the fingerboard is done and you see how it plays as is.

Pilgrim
10-06-2008, 11:44 AM
Looks like a good candidate to go for an all-epoxy fretboard, given the amount of it that's already on there....

Captain_Arrrg
10-06-2008, 12:29 PM
That'll be fun! ;)

You might want to hold off on filing the nut any more until the fingerboard is done and you see how it plays as is.

You're on the money there. The way I see it, the fretboard will be slightly lower when finished, but finalizing string hight (hardware adjustment) is the last step.

Looks like a good candidate to go for an all-epoxy fretboard, given the amount of it that's already on there....

This being the first time I've worked with epoxy, I didn't went to run the risk of smearing it all over the board, only to have it not set right. http://www.talkbass.com/forum/showthread.php?t=470461

Also, I wanted to make sure it got in the lines, so spillover was a necessary evil. Plus I was going to sand again anyway, so too much seamed better than too little.

Captain_Arrrg
10-06-2008, 12:44 PM
I started sanding down the Epoxy this morning. Due to the fact that this results in air-born epoxy dust, I recommend a dust mask.

http://i299.photobucket.com/albums/mm299/leedtrevor/mask.jpg

Using my trusty sanding block, I went to work on the epoxy.

http://i299.photobucket.com/albums/mm299/leedtrevor/sand2.jpg

This part need to be done in spurts- The heat from sanding causes the epoxy to get a bit tacky. If the dust turns to clumps, move to a different spot or take a break.

Here's how it looks now:

http://i299.photobucket.com/albums/mm299/leedtrevor/necksand.jpg

Captain_Arrrg
11-07-2008, 11:45 AM
Holy $#!%, I forgot to post the finished pics! Once again, sorry for the blurriness.

http://i299.photobucket.com/albums/mm299/leedtrevor/done4.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/done3.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/done2.jpg

http://i299.photobucket.com/albums/mm299/leedtrevor/done1.jpg

JLS
11-07-2008, 12:48 PM
Ever try toe nail clippers?

In 1976, I worked at St. Louis Music Supply, in the Yairi room; the head of refurb at the time, Paul Dwyer, had come up with that idea. I've ground the corners off mine, been using it for over 30 years, now--never found ANY tool that works better, for fretpulling!

Captain_Arrrg
11-07-2008, 12:59 PM
... I've ground the corners off mine, been using it for over 30 years, now--never found ANY tool that works better, for fretpulling!

Any chance of a picture of those clippers?

RenoEvan
04-06-2009, 06:04 PM
Turned out looking real nice, Captain. Happy with how she plays as well?

Captain_Arrrg
04-06-2009, 07:00 PM
Yeah, I put some DR Sunbeams on it and it sound great.

Someone recommended that I coat the board in teak oil, so I'm going to hit the last few spots with epoxy, then do that. I'll keep this updated.