And then slightly boring the holes out by … from $14.74 (0) NEW! The Sperzel guitar tuners "post housings" are approx.382" this is only.007" above a precision made brad point 3/8" drill bit. This bit was perfect for step drilling. Build the pedal that redefined overdrive. I tried several Brad point bits. •   No matter how many orders you place. Amana Tool Forstner Bit for Output Jacks. My advice would be buy a cheap digital caliper and measure the overall diameter of the screws including thread and the diameter between the threads and buy the nearest size drill bits. The improved version of the classic Fender Strat Bridge, The most consistent, top quality Strat® replacement body on the market today. And would it be the same for the switch selector? Now I feel really stupid...and you will too if you have hesitated as long as I did before buying this. Option 1: The Step Drill Bit For most jobs, I’d recommend a step drill bit. Fisch 11mm Drill Bit for T-O-M Bridge Installation. Are all of these holes drilled for the pots, the same size drill bit? It's helpful to use a backer piece of wood to avoid blowout or chipping. I cussed at the price, but my new tuners went in perfectly. Can't wait to try it out! No reviews to say this was worth the money, so I perservered with the drill bits I had. $8.72 (10) Fisch 10mm Drill Bit for Tuner Installation. With this tool I've saved time and increased accuracy. Drilling or reaming holes for tuners has always been a challenge and time consuming. So, I usually find that the best results come from drilling with a high quality 3/8" Brad Point drill bit first. I have 2 500k audio pots from allparts. It's expensive but like work and old age, better than the alternative. This tool quickly pays for itself in a busy guitar shop—it does the job in one operation, so you'll get the work done in half the time. Yes, it is pricey but it does a fine job and saves time whilst providing solid support for the tuners. Custom dual-diameter bit for drilling rear-counterbored pegholes for popular sealed tuners. Fisch 11mm Drill Bit for T-O-M Bridge Installation, Fisch 10mm Drill Bit for Tuner Installation, 36 Gauge Drill Bit for ABR-1 Bridge Installation, Guitar Tuner Drill Jig for Slotted Headstocks, Countersink for Waverly Ukulele Friction Pegs, Find the proper fret position with the official Stewart-MacDonald Fret Calculator, Stewart-MacDonald is PCI compliant and validated for secure e-commerce. A simple plastic drill chart sheet with perfect round holes and markings on it lets you do a couple of things. The right tool for the job. Fender's most popular pick shape in different materials. Does My Guitar Have Inline or 3 x 3 Tuners. For Grover, Schaller and Gotoh sealed tuners. I can't believe how much it cost but in my opinion it has paid for itself the first time I used it. Most of the guide-holes you will be required to drill when assembling a guitar are pilot-holes, for all of the various screw-mounted hardware; things like tuners, string trees, strap buttons, control plates, output jacks, and pickup rings. The improved version of the classic Fender Strat Bridge, The most consistent, top quality Strat® replacement body on the market today. Inline tuners are the type that are all on one side of the head-stock of the guitar (Ex. I haven't used it just yet but the quality looks top notch. Don't make a new nut just to fix a low slot—fill it! Stratocaster). DON'T MISS A BEAT, sign up for StewMac news, Black Friday Sale! MEMBERSHIP IS NOW AVAILABLE IN HUNGARY! and measuring with my Mitutoyo digital caliper it shows 2.17mm. The Sperzel guitar tuners "post housings" are approx .382" this is only .007" above a precision made brad point 3/8" drill bit. If you continue without changing your settings, you're agreeing to receive all cookies on the StewMac website.