Brush Research 3 1/2\ (89mm) Flex-Hone Cylinder Hone Tool 320 Grit (Silicon Carbide)
- Flexible Cylinder Hone made of Silicon Carbide.
- Hone is Made in USA by Brush Research Manufacturing.
- Hone is self centering and can be used with 3/8" or 1/2" chuck drill.
- Perfect for bore honing and cylinder refinishing.
- The hone size listed on the product is the bore it is intended to be used for (or slightly smaller bore will work).