The Complete Nut Service
Custom Hand-Carved Bone & TUSQ Nut Crafting, Radius Matching & Slotting. Cure tuning instability, eliminate string pinging, and unlock rich open-string resonance. Individually carved, slotted, and polished by David Aitken in Dundee.
100% Solid Natural Bone
High-density, self-lubricating, zero air pockets
Gauged Slotting
Cut specifically for your preferred string set
Free Dundee Collection
Doorstep pickup & return included
24–48h Turnaround
Careful, unhurried hand craftsmanship
The Root Cause
Why Factory Plastic Nuts Ruin Your Guitar
In over 90% of guitars suffering from tuning instability, the culprit isn't the tuning machines—it's a cheap, injection-moulded plastic factory nut:
Tuning “Ping” & Jumps
Cheap injection-moulded plastic grabs strings. When tuning up or bending, the string snags in the slot, jumps with an audible ping, and lands sharp or flat.
Choked Open Strings & Tone Loss
Soft plastic absorbs vibrational energy before it ever reaches the neck wood, leaving open chords sounding dull, muddy, and lifeless.
Premature Wear & Fret Buzz
Plastic wears down quickly under wound strings, causing strings to drop too low and rattle against the first fret on open strums.
Hollow Mold Cavities
Many factory nuts are hollow plastic shells underneath. A solid bone blank provides 100% direct mechanical contact with the neck timber.
Experiencing buzzing on fretted notes rather than open strings? Check whether your instrument requires The Complete Fret Service (£115) or review our diagnostic guides before booking.
The 4-Stage Workbench Protocol
Artisan Hand-Carving Bench Sequence
Each nut is shaped by hand from a raw solid blank specifically for your instrument's unique neck geometry:
Clean Extraction & Bed Prep
The existing factory nut is scored along finish lines and carefully extracted without chipping delicate neck lacquer or fingerboard binding. The nut slot floor is cleaned and trued dead flat with micro-chisels to establish total mechanical coupling.
When cleaning around delicate pegheads and tuner ferrules, ensure you avoid abrasive polishes—see our guide to preserving delicate lacquer with nitrocellulose-safe cleaners.
Custom Blank Profiling & Radius Matching
A premium, high-density unbleached bone or Graph Tech TUSQ blank is hand-dimensioned to fit the slot with zero lateral play. The top edge is profiled to precisely mirror your fingerboard's fret radius (7.25", 9.5", 12", or compound).
Precision Gauged Slotting & Ramp Angle
Using professional gauged Japanese nut files, string slots are cut to the exact diameter of your preferred string set (e.g., 9-42, 10-46, or 12-53). Each slot is cut with a downward ramp matching the headstock break angle, ensuring clean takeoff right at the front edge with zero string binding.
Mirror Polish, Lubrication & Action Calibration
Slot depths are calibrated under full string tension to leave exactly 0.3mm to 0.4mm clearance above the first fret, eliminating finger fatigue on open chords. The blank is burnished and buffed to a glass-smooth mirror polish, followed by micro-lubrication for silky tuning return.
Tonewood & Material Science
Natural Bone vs. TUSQ vs. Factory Plastic
| Material | Density & Tone Transfer | Tuning Friction | Durability | Best Suited For |
|---|---|---|---|---|
| Solid Unbleached Bone | Maximum (10/10) · Warm, articulate, balanced sustain | Very Low · Natural microscopic lipids | Decades · Hardwearing organic mineral matrix | Vintage electrics, acoustics, Telecasters, Les Pauls, Strats |
| Graph Tech TUSQ | High (9/10) · Bright, modern, highly consistent | Lowest · Impregnated PTFE lubrication | Extremely High · Zero inconsistencies or weak spots | Modern guitars, tremolo-heavy electrics, high-gain rigs |
| Factory Molded Plastic | Poor (3/10) · Muffles string vibrations | High · Soft plastic binds strings in slot | Poor · Grooves deepen and buzz within 1–2 years | Budget baseline (always worth replacing) |
Clear Pricing & Savings
Workshop Pricing & Bundle Options
Core Service
The Complete Nut Service
£50.00
Full nut replacement from solid unbleached bone or TUSQ blank, custom gauged slots, radius match, first-fret calibration, and complimentary Dundee doorstep collection.
Acoustic Craft
The Complete Acoustic Saddle
Hand-Carved Bone Saddle, Radius Matching & Under-Saddle Balancing
£45.00
Custom unbleached bone saddle, radiused, micro-intonated for B-string compensation, base trued for even under-saddle transducer string balance, and hand-polished to 2000 grit.
The Complete Setup + Bone Nut Bundle
£135.00 £145.00
Hand-carved bone nut + complete luthier setup (truss rod, action, strobe intonation, Clarity Wash cleanse, and Resonance Balm hydration).
Zero Travel Friction
3 Simple Steps to Perfect Tuning Stability
Book Your Bench Slot
Email david@thecompleteguitar.com or book online with your guitar model and string gauge preference (e.g., Ernie Ball Regular Slinky 10-46).
Evening Doorstep Pickup (Free in Dundee)
We arrange a convenient evening collection slot to pick up your cased guitar directly from your home or workplace in Dundee, Broughty Ferry, Newport, Monifieth, or Tayport.
Bench Work & Safe Return
Your new nut is hand-carved, slotted, polished, and tested on our private bench. 24–48 hours later, your instrument is returned to your door, fully in tune and play-ready.
Private Bench Facility · Zero Walk-Ins
The Complete Guitar operates as a dedicated private artisan workshop (33E Ballindean Road, Dundee, DD4 8NN). To ensure total precision and undisturbed bench focus, all services are strictly arranged in advance with complimentary doorstep concierge collection, or by pre-scheduled appointment. Book your hand-carved bone nut upgrade with complimentary collection across Dundee directly through The Complete Guitar workshop.
Common Enquiries
Frequently Asked Questions
Why hand-carve a nut instead of buying a cheap pre-slotted replacement?
Pre-slotted nuts are generic approximations. Every guitar neck has slight variations in slot width, string spacing, and fret height. A hand-carved nut is bespoke: it is cut specifically for your neck's fret radius and your exact string gauge, ensuring optimal first-fret action with zero string buzz.
Will a bone nut fix my guitar going out of tune when I bend strings?
In over 90% of cases, yes. Most tuning instability is not caused by faulty machine heads; it is caused by the string binding in a tight, rough plastic nut slot. When you bend, the string pulls through the nut and gets trapped. A polished bone nut allows the string to glide smoothly and return to pitch every time.
Bone or TUSQ: Which should I choose?
Unbleached bone is the historic gold standard for warmth, bell-like clarity, and natural aesthetics. Graph Tech TUSQ is an engineered polymer with impregnated PTFE that excels if you use a vibrato/tremolo arm heavily. We keep both in stock and can recommend the ideal choice for your instrument.
Can I drop off my guitar in person?
The Complete Guitar operates as a private artisan workbench without an open public retail counter. For your convenience, we provide complimentary doorstep collection and return across Dundee.
About the Maker & Workshop
Written and formulated by David Aitken. Every care formula and calibration protocol is developed through hands-on bench experience at The Complete Guitar workshop in Dundee, Scotland, dedicated to making every instrument play 1% better every day.
24–48h Turnaround · Free Dundee Doorstep Collection · £50 All-Inclusive
Ready to eliminate tuning ping and unlock open-string sustain?
Book online or email david@thecompleteguitar.com to reserve your bench slot with complimentary local collection across Dundee, Broughty Ferry, Newport, Monifieth, and Tayport.
Book The Complete Nut Service (£50) ➔