Detail 01
Nickel-plated steel wrap and treated hex steel core
Each string is built with these specified wrap and core materials.

Independent shopping perspective
Gary Holt’s Toxic Rocks Signature Set is an electric-guitar string set listed in 9–52 gauge. Every string is made individually by hand on a U.S. workbench from domestically sourced raw materials. The set uses nickel-plated steel wrapped around a treated hex steel core, making it a direct choice for an electric-guitar setup that calls for this exact Gary Holt signature gauge and construction.

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
Each string is built with these specified wrap and core materials.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
The title lists the Toxic Rocks Signature Set as 9–52.
Each string has a treated hex steel core.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.