Search found 4738 matches

by Allen
Fri Jul 26, 2019 3:05 pm
Forum: The Gallery
Topic: Makore and Lutz Tenor with Scrimshaw Inlay
Replies: 9
Views: 22188

Makore and Lutz Tenor with Scrimshaw Inlay

Another tenor I built on a whim to sharpen my skills and do work that really inspires me. This is the first time using Lutz, and was really surprised at how stiff this timber is. I was expecting more along the lines of Engelmann, but I would say much closer to really high grade Adirondack. The inlay...
by Allen
Sat Jul 13, 2019 4:44 pm
Forum: Instrument Builders Forum
Topic: Mitred Purflings
Replies: 3
Views: 4790

Re: Mitred Purflings

1. Razor sharp chisel and polished back to see the angle is crucial. 2. I have to use a magnifying visor as my regular reading glasses just aren't good enough. And pretty much everyone I know even with good eyesight would benefit from the use. 3. Don't ever think you can hide a small gap at a mitre....
by Allen
Tue Jul 09, 2019 3:27 pm
Forum: Instrument Builders Forum
Topic: Indian Rosewood Sanding issue
Replies: 11
Views: 11571

Re: Indian Rosewood Sanding issue

Set the timber 30 to 45 degrees across the grain for the bulk of sanding. Take light passes and only go with the grain at the last pass or two.

This is good practice for any timber that wants to burn or clog either on the timber or your sanding belts.
by Allen
Sun Jun 30, 2019 1:19 pm
Forum: Instrument Builders Forum
Topic: StewMax Membership and Free Shipping
Replies: 11
Views: 14527

StewMax Membership and Free Shipping

I just go a notice as an email. Perhaps because I have a luthiers account that gives me big discounts on regular prices. Don't know if the general public will get this offer. But here is the link and a heads up.

StewMax
by Allen
Fri Jun 28, 2019 11:37 am
Forum: Instrument Builders Forum
Topic: Stew Mac shipping - warning
Replies: 26
Views: 28351

Re: Stew Mac shipping - warning

The last time I ordered from SM the order came via Fedex / Toll. No explanation why even though I've always used DHL.
by Allen
Mon Jun 24, 2019 3:20 pm
Forum: Tutorials
Topic: Leveling dust specs and other imperfections
Replies: 6
Views: 20904

Leveling dust specs and other imperfections

This technique is not new, and I've been using it for close to 40 years, but it's amazing how many people (even pro spray painters) are unaware of it. The reason you want to do this instead of using a hard block and sand paper is that for one, a block will never cut the high spot down level without ...
by Allen
Thu Jun 20, 2019 3:25 pm
Forum: Instrument Builders Forum
Topic: Guitar top and back radius position
Replies: 13
Views: 17417

Re: Guitar top and back radius position

Your choice.

For my ukes the tall block is 10mm deeper than the neck block as that suits the way I like them to look. As far as I'm aware, all the Martin guitar plans I've seen do domething similar.
by Allen
Tue Jun 04, 2019 12:12 pm
Forum: Instrument Builders Forum
Topic: Head stock inlay - Photos
Replies: 7
Views: 14643

Re: Head stock inlay - Photos

One of the top artists in the world lives in Cairns. He doesn't sell his work....but OMG it's simply amazing. Some almost like a photo. I spent an afternoon with him about 8 months ago getting some pointers.
by Allen
Tue Jun 04, 2019 11:49 am
Forum: Instrument Builders Forum
Topic: Head stock inlay - Photos
Replies: 7
Views: 14643

Head stock inlay - Photos

I've got another tenor uke I'm putting together with some scrimshaw inlay. Took some photo's of the steps for those following on Facebook and the Ukulele Underground, so thought some here might find it interesting. The design is drawn up in CAD and files output for my CNC and Laser. Starts out with ...
by Allen
Sat May 18, 2019 6:39 am
Forum: Instrument Builders Forum
Topic: What difference lacquer makes to sound
Replies: 7
Views: 8222

Re: What difference lacquer makes to sound

I know some pro builders that can tell the difference between brands of lacquer on their instruments. Most of those fellows are US builders that had to switch and try different brands when their favourite closed up shop several years ago. I've only ever used Mirotone when I used lacquer so couldn't ...
by Allen
Mon May 13, 2019 6:07 am
Forum: Instrument Builders Forum
Topic: The Humidity issue!
Replies: 8
Views: 10201

Re: The Humidity issue!

I have a "Dry Room" where my dehumidifier runs 24/7. It's approximately 2m x 3m with all timber that I would be working with in the next year or so stored on racks in there as well, besides all the instrument components in various stages of completion are store. Everything lives in there unless I'm ...
by Allen
Thu May 09, 2019 6:20 am
Forum: Instrument Builders Forum
Topic: Help with Finishing
Replies: 1
Views: 2864

Re: Help with Finishing

It would totally depend on the timber and the 2K clear coat. As far as being durable, shinny, impervious to water, alcohol etc. no worries there. But the flexibility is really an unknown. Metal doesn't move anywhere near what wood will. Flex agents / additives are added to most automotive finishes t...
by Allen
Thu May 02, 2019 6:33 am
Forum: Instrument Builders Forum
Topic: Slow neck carving
Replies: 21
Views: 23620

Re: Slow neck carving

22.5" scale Baritone uke neck is the closest I'd get to what you are doing. 20 - 30 mintes tops to being ready for pore fill. I don't draw facets onto the neck though I did this to explain to students what we are going to do. Some get it right off the bat, other still struggle trying to visulaize th...
by Allen
Wed Apr 17, 2019 6:51 am
Forum: The Gallery
Topic: Honduran Rosewood Tenor
Replies: 5
Views: 11361

Re: Honduran Rosewood Tenor

Hi Allen, My goodness! That's gorgeous... again! Very nice, and nice wood combo too! How did you do the scrimshaw? Awl? Any other tools? Thanks, GregL. It's the Coulter precision scrimshaw tool. It's the Rolls Royce version of a awl. That and an Opti Visor and very good lighting. Color fill is arti...
by Allen
Wed Apr 17, 2019 6:42 am
Forum: Instrument Builders Forum
Topic: Machining a bridge on the CNC
Replies: 2
Views: 3824

Re: Machining a bridge on the CNC

Yes, it's a pretty industrial design that has a 700mm x 1,200mm working area with 300mm of Z height and a 3hp ATC spindle. Built it about 3 years ago now as I couldn't find anything in this size that wasn't just a toy, or cost over $50K.
by Allen
Tue Apr 16, 2019 3:09 pm
Forum: The Gallery
Topic: Honduran Rosewood Tenor
Replies: 5
Views: 11361

Honduran Rosewood Tenor

I've been wanting to do something like this for several years and finally got the opportunity over the last several weeks. And the real sweetener was that every single component went together like it was wanting to be an instrument. The Honduran Rosewood is from some very old stock I've stashed away...
by Allen
Tue Apr 16, 2019 6:43 am
Forum: Instrument Builders Forum
Topic: Machining a bridge on the CNC
Replies: 2
Views: 3824

Machining a bridge on the CNC

I shot some video of the machining processes on my CNC yesterday of making a bridge. 6 different operations over about 7 minutes total to make a bridge that by hand I wouldn't really have a clue how to do without more jigs and hand work than would ever be practiacal.


youtu.be/ek3UPNZPwXk
by Allen
Tue Apr 16, 2019 6:22 am
Forum: The Gallery
Topic: Concert Uke with Bevel Cutaway
Replies: 9
Views: 14987

Re: Concert Uke with Bevel Cutaway

I follow Kent Everetts method of doing the bevel cutaway. The process is pretty much the same. His video is available on Robbie Obrien's website. I highly recommend you follow the steps he outlines as missing one will really make the process a nightmare for fit and finish. This style was far easier ...
by Allen
Sun Apr 14, 2019 6:38 am
Forum: Instrument Builders Forum
Topic: Tenor Ukulele muted note
Replies: 4
Views: 6337

Re: Tenor Ukulele muted note

I'd try a different brand of strings first off.

I've seen this often enough to not jump to too drastic solutions before trying something easy.
by Allen
Mon Apr 08, 2019 10:37 am
Forum: The Gallery
Topic: Blackheart Sassafras Tenor
Replies: 6
Views: 10661

Re: Blackheart Sassafras Tenor

Longer scale length to keep the saddle as close to the sweet spot as I can. Some times it's a challenge as clients might want the extra frets but also have small hands that they are not comfortable going to a much longer scale.
by Allen
Thu Apr 04, 2019 7:15 am
Forum: Instrument Builders Forum
Topic: how thick should a Uke headstock be?
Replies: 2
Views: 4181

Re: how thick should a Uke headstock be?

It depends on the tuners that you plan on using. If you have them on hand then just measure what would be appropriate. Otherwise most quality tuners will you buy will also have a drawing letting you know the critical dimensions. Most headstocks you will find are in the 10 - 12 mm thick range. If you...
by Allen
Mon Apr 01, 2019 5:48 pm
Forum: Instrument Builders Forum
Topic: Attention all Lurkers
Replies: 90
Views: 579962

Re: Attention all Lurkers

Great news Lillian. I've always enjoyed your participation here.
by Allen
Sun Mar 31, 2019 3:19 pm
Forum: The Gallery
Topic: Concert Uke with Bevel Cutaway
Replies: 9
Views: 14987

Re: Concert Uke with Bevel Cutaway

No, the laser doens't pose the problem. It's when you go to tap into place something like a diamond fret marker like I have that the occasional one will break apart.

This pink stone was fine, but I have another pattern that has several blobs of different colors that have less structural integrity.
by Allen
Sun Mar 31, 2019 12:14 pm
Forum: The Gallery
Topic: Concert Uke with Bevel Cutaway
Replies: 9
Views: 14987

Re: Concert Uke with Bevel Cutaway

I like the recon stone. I cut it with my laser. I imagine it would be dead easy with other tools too. Some of the very figured pieces I've use will fracture / crumble for instance when I do fret markers. The bond between the various colores not being too strong. As long as you use it with that in mi...
by Allen
Sun Mar 31, 2019 11:52 am
Forum: The Gallery
Topic: Concert Uke with Bevel Cutaway
Replies: 9
Views: 14987

Concert Uke with Bevel Cutaway

15" scale concert ukulele in Blackheart Sassafras and Adirondack Spruce.

Blackwood bindings and Pink Recon-Stone highlights. This is the first time I've gone with this style of cutaway. I quite like the look. Strung up with Worth Browns gCea. Finished in high gloss polyurethane.