JW Guitars here. Now the drill wouldn’t wander as I made the pilot hole. I put new tuners on a new maple neck after drilling pilot holes for the tiny screws. …, After the enormous success of our "Hard Times Make Great Music" instrument contest, we decided we're While using a hand drill and a standard twist drill bit, you've probably discovered that the bit wants to pull all the way through the wood. Pilot-holes should be as large as they can possibly be, leaving just enough wood for a screw to bite into and hold securely. Last year I bought a Strat type neck from Warmoth. JW out. For example, if you replace some of the vintage-style tuners with more modern ones, there’s a good chance you’ll need to enlarge the tuner post hole in the headstock. You absolutely must pre-drill the screw holes … Pilot-holes are drilled into the neck itself, to relieve pressure on the wood and keep it from splitting as the neck-screws bite into it. This is primarily because the manufacturer has no idea which wood-screws you intend to use. The difference between pain and laughter is time. One small cut ,lengthwise, along shaft of the screw, turns it into a thread cutter. The second type of guide-hole is called a pilot-hole. This just happened to me. So let’s talk about guide-holes, see why they are so critical, and figure out how to drill them properly. It relieves the pressure the screw will exert as it wedges itself into place. Drill Mounting Screw Holes. How do you safely get this broken screw out? Taking the time to measure everything and drill proper guide-holes may seem tedious and time-consuming, but the problems that could arise from not drilling them properly are exponentially worse. Even after you have become proficient with drilling guide-holes, it never hurts to take a practice swing or two before stepping up to the plate. So I want to install locking tuners on my kramer strat and it has the old vintage size holes. You can easily split/splinter your headstock by trying to drill out a larger hole in the smaller one. Without a pilot-hole, this pressure puts the wood at risk of splitting or cracking, usually along the grain lines. I’ve sold over 20,000 stainless tuner screws in the past few years and have not had a single complaint. Moving from metric 'import' pots to sturdier CTS or Bourns is another common requirement for larger holes. Screw size is #2 x 3/8″,,,, I buy all my screws in bulk from a specialty manufacturer in the US and another in Canada. Maybe I’ll just make a tool then. I wanted to install the tuners in a way that gave a professional look that I could be proud of. This will relieve the necessary pressure, while leaving ample wood for the threads. This is the center core that runs the length of the screw within the threads. Bar soap also works well and neither of these makes a mess like oil or graphite can. Untrue. I only use high quality stainless steel screws for my guitars. Let’s talk about how to do this properly. Maybe. How about disaster stories? Although Marty uses a drill press to demonstrate his helpful tip, you can get the same results using a hand drill on a CBG neck that's securely clamped to your work surface. This should line them up perfectly. Drilling is a one way ticket to Splitsville. The first type is called a clearance-hole, and it is used when the purpose of the wood-screw is to draw two pieces of wood together. I’ve done it on a few and not on others. …, I like to build instruments that will cover the full sonic spectrum. Nice article about build fundamentals, which actually apply to any sort of woodworking project – not just guitars. And I learned a few things…the hard way…But now I know how NOT to crack the neck AND how to fix cracks. Theme designed by Papathemes. Sticky guitar tuners: redrilling the peg holes These classical tuners aren’t turning freely — they’re sticking. Rochester, NH 03839, How To Drill For Cigar Box Guitar Tuner Bushings, Click here to see the template Marty used to locate where to drill the hole on his headstock, Read more about how to install CBG tuners here, FREE PLANS: How to build a Cigar Box Guitar, Choosing Strings for your Cigar Box Guitar, How to Transform a C. B. Gitty Gold Foil Soundhole Pickup into a Vintage Top-Mount Pickup. Thanks so much. I had to use a drill to enlarge the main tuner holes and also created some smaller holes when I installed the new tuners. Win prizes from CBGitty.com, Building the "One Way Ticket" Steamer Trunk Guitar - A Photo Diary, The Humo Barnwood Guitar by Michael Copado: A detailed builder's diary, Hum and Buzz - Some Tips for Effective Electrification, Build a Piccolo Cigar Box Guitar - Half scale gives mandolin tones. document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); It really is worth all the trouble to be sure everything lines up nice. In the video above, our good friend and Wickedbucker pickup-winder Marty Tauber demonstrates how to drill properly-sized holes for bushings like the ones in our most popular CBG tuners. I have another screw issue. To find these dimensions, use a digital caliper. One other thing I find helps tremendously is to put a lubricating agent on the screws before their initial installation. As always, pay attention to how much resistance you feel as you drive the screw into the wood. The C. B. Gitty Gold Foil acoustic pickup is one of the most versatile and easiest magnetic picku If the screw’s threads are large enough you can measure its root diameter size by using the sharpened nose of the caliper between the threads. All are welcome, from seasoned pros to absolute beginners. Don’t force anything. I never rely on my eyeballs for this, or on the manufacturer’s dimensions stamped on the bit. 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