Kevin Chilcott

Luthier

A "FRET JOB"
ON A NATURAL FINGERBOARD

I'm going to try and add information and pages to this section 
as soon as possible.....

This section is NOT complete.

The Guitars used to illustrate this procedure are a : - 

Vintage 1967 Gibson Flying V
( This vintage guitar needed a 'Fret Job' entirely due to string wear 'grooving' the frets with use. The guitar had been played constantly around the world for years, but at this stage rattled and buzzed too much to really be used as a main instrument. She had also been re-fretted at least once.)
and a
'58 Tokai Flying V
( This is actually my guitar. To this point I hadn't really bothered too much about doing a 'Fret Job' as she did play very well, but as there was a fair amount of deep-ish 'grooving' present in the frets and also that the fingerboard had some deep scaring due to use - probably from the previous owners long fingernails ! The time was about right to 'tart' her up a bit.)

 

THE SEQUENCE OF EVENTS

The 1st Stage..... Preparation.  Find a nice clean flat area that can be used and find a soft cloth or old bed sheet to lie the guitar on to prevent any possible damage. 'Swinging' room is also needed as the guitar will have to be positioned at various angles to surface used.

Requirements.....
A large area - flat, clean & stable with a good light source. A large soft cloth or sheet..... see below.

*   *   *   *   *   *   *   *   *   *

The 2nd Stage..... Checking over the Instrument.  It is best to lie the guitar down and check her all over for any damage, loose parts or screws..... in fact, anything that might have to be done later, or anything that may cause a problem when trying to do the task in hand. A small 'labeled' container is handy to put 'bits', if any need to be taken off, or in case some do fall off You never know.  If they are left lying around, the guitar may be put on top of them by mistake..... and touching-in or re-spraying shouldn't have to be part of the deal ! 
(
Take notes if possible.)


"Checking Out"

Checking out the '67 V.

A 1967 Gibson Flying V.

A nice big area - flat, clean & stable with a good light source if possible.

Also.....
While still strung up, the guitar neck  needs to be looked over to see if there are any noticeable problems that are reasonably obvious..... For example - if there is a twist in the neck, or the bass side pulls up a lot more than the treble. If there are potential problems at this stage, take notes and compare the neck when the strings are off. Only then can a strategy be planned . 
Other things to check for are..... if there are already 'dinks' and 'dents' noticeable on the neck or fingerboard, or any cracks or chips in the finish or damage of any kind. 
(
Best to take notes again here.)
( In the case of a 'bolt-on' neck..... check if the neck is correctly aligned with the body and if any 'shims' have been used to alter the neck angle.)

Tools Required.....
A note-book & pen, a small-ish labeled container and a selection of screwdrivers and Allen-keys etc.

*   *   *   *   *   *   *   *   *   *

The 3rd Stage..... Taking the Strings off.  Take the strings off the guitar, put them together and safely out of the way.
I tend to..... unwind them from the machine heads, then wrap them round in a few circles and stash the up by the bridge, where
they're out of the way. Usually I'll hold them down with a couple of bits of masking tape.  It's generally best to use the 'low tack' type, especially in cases where there may be potential problems with the finish. The vast majority of guitars however will be no problem at all. 

(
This last point is very important - some finishes may pull off like a 'sheet', other may flake off..... even with the use of 'Low-tack' tape..... Great care must be taken !)

In the case of the '67, the strings easily came off the tremolo unit, so I wrapped them around a few times and hung them up out of the way. I then took the bridge off and put it in a labeled container.

I never throw the strings away until right at the end, as you may not know what the exact gauges are. So if you need to find out, you can still check them with a micrometer
(
Useful Tip.) 

Tools Required.....
A string-winder is useful and so is a roll of 'low-tack' masking tape and a container.

*   *   *   *   *   *   *   *   *   *

The 4th Stage..... Examining the Fingerboard & Frets.  This is where things really start to happen.  Initially the fingerboard must be checked to make sure it is clean and free from dirt, grease and 'crap' left over from the player playing the instrument over whatever time period - maybe years. This sort of debris usually accumulates each side of the frets. On lacquered fingerboards, it can usually be removed with a cloth with a bit of furniture polish - like 'Pledge'. If it's a bit more 'stubborn', a colour restorer like 'T-Cut' can be used by carefully and gently rubbing it over the surface with a cloth, making sure that afterwards, all traces of the cleaner are removed as well. 

However, with Natural Wood Fingerboards, especially Rosewood, 'dirt' tends to accumulate in great quantities over a period of time and moreover goes hard and crusty It is not easy to remove. 
Mmmmm !!!
The only way to remove 'it' is to initially
very gently 'scrape' off as much as possible by using either a small flat scraper blade, or a 'Stanley' Knife blade, along the grain of the wood - in the up & down direction and Not across the fingerboard. If 'it' proves to be a little tough, wipe some Olive oil over the entire fingerboard and let the oil soak in a bit. This will help to soften the dirt making 'it' easier to remove. When eventually 'it' all comes off, wipe a little more Olive oil over the fingerboard, let it soak in for a few minutes and then finally wipe any excess off with a cloth. The Olive oil 'feeds' the wood and prevents the fingerboard getting dry and 'flaky' over a period of time, which also makes it easier to work on in years to come.

Next is checking the Level, which is one of the most important tasks of all, is to make sure that the fingerboard is reasonably flat from end to end so the frets can be uniformly leveled. It is only then that the job can really start. The best tool to use is a 2ft straight edge - but it must be straight ! 
By laying the edge carefully on the frets
along the length of the fingerboard, in the area of the centre-line and towards both the treble and the bass sides as well, you can tell if there is for example a 'hump' or a higher area in the middle region of the fingerboard - around say the 7th to 12th fret for example. If there is a 'higher area' here it can usually be relieved by 'slackening off' the truss rod a little ( 1/8th of a turn at a time ).
Occasionally, slackening off the truss rod will not take out the higher middle area - it can still be there - and in this case there are going to be problems. ( This scenario will be in an Advanced Section later.)
  
If there is a '
dip' or lower area in the middle region, rather than a 'hump', the truss rod can be tightened gently ( 1/8th of a turn at a time ) until, in most cases, the neck straightens out. Truss rods need to be approached with the utmost caution as they don't always work..... and very occasionally will break !

The 1967 Flying V neck 'curved down' when the strings were removed, so the truss rod had to be slackened off. When slackened completely, the neck was 'straight' when using the level as a reference and could then be worked on. 

'Click for Pix'

(
A note must be made of how much the truss rod is adjusted, in whichever direction - there is then a reference to use which makes it easier to set the guitar up afterwards.)

Tools Required.....
Extra Virgin Olive Oil & cloth, a scraper blade, some polish, another cloth, a 2ft straight edge and a suitable truss-rod key.

*   *   *   *   *   *   *   *   *   *

The 5th Stage..... Masking.   The point of no return !   To prevent causing any damage to the guitar, the area of the body around where the neck joins the body has to be masked up using 'low-tack' masking tape. This includes : - the pickups and scratch-plate in the vicinity of the neck and all the parts of the body in that area including possibly the 'horns'. Also the top-nut or area behind it needs to be masked over. 
See the picture(s) below.

'Click for Pix'


It important to
carefully scan the whole neck an body area at this stage, to see if there are any 'bare patches' where there is no lacquer due to wear or just knocks or dents. This is particularly important with Maple Necks and FingerboardsNo oil, crap, grease or dirt must get in there at all. This is very important. If there are any areas like this you must mask them up at this stage.

Tools Required.....
Plenty of 'low-tack' masking tape. A pair of sharp scissors. A sharp 'Stanley' blade & a plate.

*   *   *   *   *   *   *   *   *   *

The 6th Stage..... OK 'Stoning' or Leveling.  At this stage a lacquered fingerboard doesn't need to be masked between the frets  unless there is wear and damage, but will have to be masked before Stage 8.
A natural wood fingerboard doesn't need to be masked at all.
Personally I've always used an '
Oil-stone' for doing frets. Some people prefer to use a specially adapted file, but I find that an oil-stone works for me - and that's what's important..... being comfortable with your tools.

( If you have not used an Oil-stone before, I'm planning a Section on - Tools and How to Use Them - but I've not got that far yet I'm afraid.)

With the Oil-Stone you have to use a lubricant, and I find the best and most cost effective is Extra Virgin Olive Oil. Drizzle a few 'globs' of oil on the 'face' of the stone and smear the oil all over the rest of the face. Let it soak in. ( If it's a new stone, it might take quite a bit of 'filling up' !) When the oil will lie on the surface, 'stoning' can start.....

'Click for Pix'

I WILL CONTINUE  STAGE SIX AS SOON AS I CAN

Tools Required.....
A 'flat' 8" medium grade oil-stone, Extra Virgin Olive Oil and some soft rags - No 'witches brews' or special potions required.

*   *   *   *   *   *   *   *   *   *

The 7th Stage..... Taping up the Fingerboard. This does not need to be done on a natural wood fingerboard. However, if there are plastic or soft pearloid inlays or inlays that you are not sure about, you must mask them up before the polishing stage ( Stage 10 )as they do have the tendency to 'melt' or 'pull' when subjected to the heat generated by a buffing wheel.

*   *   *   *   *   *   *   *   *   *

The 8th Stage..... Re-Beveling the Fret-ends. This job is actually a lot trickier than it may initially seem to be !
A nice even 45 degree (or less) angle is needed on the frets at the edge of the fingerboard - from the First to the Last, which also forms in a 'straight line' which follows the edge of the fingerboard..... and you will be amazed how few guitars actually have this right Usually, when you get up to the proximity of the body, especially on the bass side, you will find that the frets are not beveled properly and in some cases not at all.

'Click for Pix'

Tools Required
.....
For this a 6" to 8" Flat file is best. I'll get a photo sorted.

*   *   *   *   *   *   *   *   *   *

The 9th Stage..... Re-Profiling the Frets. This is probably the most difficult part of the whole procedure !
I do not use 'fret files' as most others seem to do. I cannot see how you can possibly get an even feel to all the frets if you are working on one fret at a time when re-profiling them..... But - Yes it is possible !

I prefer another approach, which I'll talk to you about later.
I have used this system on all the guitars I've made, all the guitars I've repaired and every request for a "Fret Job". It does work..... and works very well indeed. I personally think this is the best method to use.

I should also mention here that when I started doing this sort of work..... 'Fret Files' were not readily available - you could not get hold of them easily anyway, so there was no incentive to use them. These days, most of the things that 'you think you may need' are far more easily available than they have ever been, but 'they' may not always be what you 'need' to do the job. Keep it simple !

'Click for Pix'

I WILL CONTINUE  STAGE NINE AS SOON AS I CAN

Tools Required.....

*   *   *   *   *   *   *   *   *   *

The 10th Stage..... Polishing the Frets.

'Click for Pix'

I WILL CONTINUE THIS AS SOON AS I CAN

The 11th Stage..... Cleaning Up.

'Click for Pix'

I WILL CONTINUE THIS AS SOON AS I CAN

The 12th Stage..... Putting The Guitar 'back together' again - including any Adjustments

Finally giving her a 'Test out' making any further Adjustments necessary so she's 110%.


Finished

The job done..... '67 V in front of Marshall half stack.

1967 Gibson Flying V..... afterwards.

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