This 6.35mm (1/4 inch) shank R8 folding bit is designed for round arc bending on 8–12mm thick boards. Made from high-quality alloy, it ensures smooth and precise grooves for carbon crystal or flexible panel folding.
- Shank Diameter: 6.35mm
- Arc Radius: R8
- Material: Alloy
- Board Thickness: 8–12mm


















