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Private member DiscussionRepair and Restoration

Fret levelling: How low is too low?

I finished levelling frets on a mandolin last week, and was surprised that the frets with the worst divots worked down to .020" Had I known that I'd go that low, I might have replaced them, but it's hard to measure divot height, especially those caused by thin strings. I haven't seen much discussion on standards for fret height or guidelines to know at what point should I switch from levelling to replacement. What standards are peop…

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I’ve found for most guitar players anything below .030” starts to get into refret territory. Might be different for mandolins though, I don’t work on many of those. I have a client that loves the fret…
Private member DiscussionNeck Reset Database

Rozawood RB-11

I don't know when it's from. This one differs from the other one I did, which was much more traditional looking (down to the 70s martin hollow tube neck support). Nothing surprising... pocket is directly under the fret slot.

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Private member DiscussionAcoustic Builds

Semi-hemi fret question

For those of you who regularly do semi-hemispherical frets -- how long do you make your frets? Specifically for a bound fretboard (although I suppose this would apply to either bound or unbound) do your frets come up a little short of the outside edge of the binding? And if so, how much gap do you leave? I did my first semi-hemis on a new build and made them end flush with the outside edge of the bindings, but it doesn't feel right.…

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Thanks for adding the visual. So if there weren't a chamfer there, you'd be about 0.02" inches short of the edge, right? That "feels" right to me....
Private member DiscussionNew Builds

Neck Set w/o frets...

I have a 74' D-28 im working on, just curious what you guys do in terms of process steps. Right now, im setting the angle, without frets(I reinforced the square tube rod with carbon fiber and will need to refret once put back together.) Do you guys shoot for the straight edge hitting the top of the bridge with, or without frets? Im wondering if I should undershoot my bridge just a touch so that then I can fret and have a good saddle hei…

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Ian Davlin
Private member DiscussionNeck Reset Database

Yamaha FG 75 Heat Probe Locating

I added measurements for the Yamaha FG red label FG 75's some time ago. I Keep getting these in for neck resets. I wanted to add photo's from the first one because they show that the dovetail joint does not align with the first fret beyond the neck/side to make folks aware so that one knows to slightly angle the drill to hit the pocket. I do the same on the holes drilled at the fret at the side/neck fret. I slightly angle the drill…

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Yeah I've done almost or around 10 of these Red Labels. Most people think it's not possible and might be epoxy. Not the case, right! Hide glue, dovetails totally doable. I think I posted some picks ea…
Private member DiscussionGeneral

Tiny fret slot blues

Hey lads I'm in a bit of an indecisive spot with a 70's yamaha acoustic refret. Pulled the original frets and the tang is .018" with no barbs just divots pressed into the lower edge. The slot is measuring .018". Struggled to find any suitable sized fretwire in stock in the UK that match what the customer wants that'll fit in the slot. Sintoms looked ideal but couldn't find any, so went with something with 0.20 tang and they're not pressi…

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Yes, a dremel is not ideal. Ideally you want an air tool with tighter tolerances. Do you have any pawn shops or junk around your shop? Practice on something, you will get a feel for it.
Private member DiscussionNeck Reset Database

Gagliano 701 Jumbo Neck Joint

A Gagliano Jumbo probably made by Kay in the 1950's. It looks like this had a previous neck reset based on the shims and some sloppy chisel work. I removed the 14th and 15th frets because I had read that these might have a straight tenon. I didn't need to drill any holes for heat, as the spruce shims both split in half after the fretboard extension was released. The dovetail is about 11mm long, the pocket is 14mm deep, and the 15th fret…

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So it's a traditional dovetail joint then? Hard to tell if there is a taper from photos. The Galiano-labeled guitars made by the Italian luthiers working in NYC in the first half of the 20th century…
Private member Discussion3D Printing

Pickup routing template for les paul?

Does anyone have a STL for a routing template that will sit square on a les paul body? I need to cut a P90 hole into a middle position, and it would be nice to use the router, rather than chiseling the edges...

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Private member
Neat. Yes, that looks like exactly what I need.
Private member DiscussionAcoustic Builds

Any helpful tips with bar frets?

Hello, One of my commissions is coming down the pike and it's going to be my first time using bar frets. I could use a once over for any helpful tips if you have any. About the guitar: Aged HD-28 but mahogany back and sides. I think Martin called this a HD-28 M? Skipping the truss-rod and using two carbon fiber strips. My process for Frets: 1: I CNC my fingerboards to a 16" radius and for T-frets I use a .023" to cut slots with a mat…

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Ian Davlin
Depending on the carbon fiber strips and the gauge of string, you're compression may be moot, or at the very least, a fairly subtle factor. I would do a lot of testing before you glue the neck on to t…
Private member DiscussionAcoustic Builds

12 fret neck angle

can anyone help me determine the neck angle on a 12 fret to the body neck Robbie Obrien says the gap betwwen the plane of a 14fret neck and the top of the soundboard at the bridge should be3.5 mm. does that hold true for 12 fret necks

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The 3.5 mm elevation is fine, but the point where you measure the 3.5 will be slightly further back on the top (the distance between the 12th and 14th frets). Assume you want a 14 mm string height.…
Private member DiscussionElectric Repair

Buzzing following nut replacement

Hello, I replaced a nut with a tusq nut. Nut slot height is correct, neck relief is good, action is good. But I’m still getting buzzing on low E and A strings on frets 1-3 primarily. I checked the fret height on fret 1 and it is sitting lower in that area specifically .038 inches. Vs .040 inches for the rest of the frets. I’m thinking this is what’s causing the buzz. Is my thinking correct? Is there something I can do other than a fret lev…

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What is the neck relief?
Private member DiscussionAcoustic Builds

Cutting Fret Slots

I cut the fret slots for a baritone guitar build today, so I thought I'd share my method for cutting fret slots, as I think it is a bit unusual. I radius and profile my fretboard before I cut the slots. I print out a paper layout of the fretboard, double-stick tape it to the radiused and profiled fretboard, line up the saw by eye to using red hatch marks on the printout, and saw the fret slots with a 3" circular saw that rides on…

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Awesome! Can you share how you print out the fingerboard layout?
Private member DiscussionNeck Reset Database

Vega Solo Lute Baritone Ukulele Neck Joint

I just pulled the neck off a Vega Arthur Godfrey Solo Lute baritone ukulele. It was pretty easy. First I heated and loosened the short fretboard extension. I already knew the neck was attached with a glued butt joint and small straight tenon. The picture show where I drilled three holes for foam cutter heaters. I only used the two on either side of the tenon, at the 16th fret (Note: neck joins body at 16th) and didn't need the hole at…

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Ian Davlin
Wow! Thank you for sharing that one !
Private member DiscussionGeneral

Fret leveling questions

Hi everyone! I'm trying to wrap my head around this problem. I was doing some fret on a throwaway neck and found a couple of uneven frets in the middle of the neck. (I made sure to seat them down before levelling too!) While levelling, I came across an issue where the first few frets and the last few frets were being sanded down before the middle frets. I did make sure the neck was straight with a notched straight edge and the StewMac n…

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Ian Davlin
The notched straight edges isn't the best tool for finding the starting position before a fret leveling. Primarily what you need to know is, without the truss rod being either completely loose or rea…
Private member DiscussionElectric Builds

Nut slot and action trouble

Hi everyone - I recently ran into trouble making new nut for one of my necks that needed to be trued and re-fretted. I roughed in the nut as usual and then, with the bass guitar fully assembled and strung up, I started cutting the slots to depth. I use the StewMac digital nut slot depth gauge and have had good results in the past. I marked the nut's lowest points (radiused) using the guitar nut scribe tool (first time using this!) and c…

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Ian Davlin
That's actually not how that tool was intended to be used. That is essentially plotting a like to the top of the fret. With a bass, you would need much more than that. When James and I came up with th…
Private member DiscussionAcoustic Repair

Low frets on Gibson J45

Just wondering how normal the following is on Gibsons. When I run a straight edge from the 7th to the 15th fret on this modern J45 the 12 fret (and neighboring frets) are 3-4 thousands low. The result is fret buzz on the 9th to the 14th fret on the wound strings. Picture attached. Guitar is around 5 years old and otherwise in very good condition.

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If you have enough fret height, just level and crown the frets. Unless the frets are very short, there’s really no need to pull them.
Private member DiscussionElectric Repair

Neck relief without strings?

Working through my first refret. Trying to straighten the neck before radius sanding. What should the natural relief look like when straight? Using a straight edge there’s always slight gaps somewhere. Does natural neck relief start at a certain fret?

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Natural neck relief without strings sounds...not good. Most necks aren't stiff enough for the need to add relief without string tension. Said another way, string tension is almost always enough to give…