The Gunline S-3 20 LPI Three-Edge Spacer is a specialized tool designed for gunsmiths and woodworkers to create precise checkering patterns on firearm stocks and other wooden surfaces. This tool allows users to space two grooves simultaneously for increased efficiency or one groove at a time for enhanced accuracy. Its 60° cutting angle ensures clean and consistent cuts, making it ideal for both professional and hobbyist applications.
| Manufacturer | Gunline |
| Model Number | S3-20 |
| Product Number | 364300320 |
| Cutting Angle | 60° |
| Lines Per Inch (LPI) | 20 |
