Detail 01
4 mm tip width
It is reduced to fit the exposed portion of the cross-screw slot.

Independent shopping perspective
For a quick, minor adjustment on most vintage-style guitar or bass cross-screw truss-rod nuts, the GrooveTech Cheater Driver is shaped to reach the exposed slot with the neck still installed. Its 4 mm tip profile addresses the thin, wide slot format, while the 175 mm shaft reaches the adjustment point and the oversized handle supplies grip. Prepare the instrument first and understand the tool’s limitations; this is a purpose-built solution for minor work, not a substitute for full service access.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
It is reduced to fit the exposed portion of the cross-screw slot.
Detail 02
Provides access to the truss-rod nut with the neck attached.
Detail 03
Provides grip for the torque needed during adjustment.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It was designed for minor adjustments on most vintage-style guitar and bass truss-rod nuts with the neck attached.
The described nuts have thin, wide slots and soft unhardened steel; standard slotted screwdrivers do not fit properly and can cause damage.
175 mm.