Instrument and amp jacks are notorious for coming loose. And with a shallow nut and recessed cavity, access can be challenging. Until now, that is. The GrooveTech Jack and Pot Wrench provides three thin-wall sockets - 1/2", 7/16", and 12mm - in a compact...

Not wanting to leave bass players out, we developed an alternate kit optimized for low-enders. The hex wrench set is matched to virtually all bass makes, and the string winder has been removed to save a couple of bucks. Like its guitar brethren, the...

The most common setup need on acoustic guitars is the truss rod but adjustment nuts aren't necessarily easy to get to, particularly if accessed through the sound hole. Central to our Acoustic Guitar Tech Kit is a clever locking bit driver that allows for...

Guitar players may know a little about truss rods and action, but few actually attempt adjustment. That's a shame, because a good setup will improve your performance. The GrooveTech provides everything you need to work on your guitar, plus an Easy Setup...

Our GrooveTech series kits are the ultimate for guitar and bass players, but weren't designed to be very portable. The Stagehand kit addresses this, with no loss in capability and at a modest price to boot! Central to the concept is a 19-piece magnetic...

At less than three inches long, the Mini-Multi is the world's smallest multi-tool for guitar and bass! Some players don't always adjust truss rods, so we removed those sizes (don't worry, our popular GTMLT1 Multi-Tool covers them) and took a deep-dive...

Our second-generation guitar/bass multi-tool is a powerhouse of capability! There’s inch and metric hex wrenches to address virtually any make or model of guitar and bass. Truss rod hex wrenches are ball-end, and a 5/16" nut driver handles Gibson-style...

The most-used items in any guitarist’s arsenal are string winders and string cutters, so we combined our venerable string cutters and winder into one package. GrooveTech String Cutters set the high bar for capability from a diminutive 120mm form-factor,...

Guitar and bass strings are made of hardened stainless steel or nickel with thicknesses as much as 3mm. Ordinary diagonal cutters are designed for soft copper and as a result fail miserably when used on strings. GrooveTech String Cutters were developed...

Acoustic guitar truss rods need adjustment just like electrics, but manufacturers sure don't make it easy. Access is typically through the sound hole, sometimes through a brace to an unseen nuts. Our wrenches allow quick access to nuts on most makes and...

Acoustic guitar truss rods need adjustment just like electrics, but manufacturers sure don't make it easy. Access is typically through the sound hole, sometimes through a brace to an unseen nuts. Our wrenches allow quick access to nuts on most makes and...

Vintage-style truss rod nuts have long, thin slots and are made of unhardened steel, so normal slotted screwdrivers will cause damage – as evidenced on many vintage guitars and basses. We developed two screwdrivers specifically for this application...

Vintage-style truss rod nuts have long, thin slots and are made of unhardened steel, so normal slotted screwdrivers will cause damage – as evidenced on many vintage guitars and basses. We developed two screwdrivers specifically for this application...