Smith's 4" Diamond Combination Bench Stone features coarse and fine grit sharpening surfaces in one compact sharpener. These surfaces contain multiple layers of micron-sized monocrystalline diamonds and a unique sharpening surface with an overlapping oval hole design that speeds up the sharpening process.
- Both a 4" Coarse and Fine Diamond plate
- Soft grip rubber handle
- Thumb guard
- Sharpening groove for fish hooks
- Micro-Tool sharpening pad
- Protective case