4 Packs Diamond Chainsaw Sharpener Bits 3/16 4.8mm Cylinder Head Electric Chain Saw Grinder Ceramics

Material - Made of diamond coated ceramics excellent grinding effect with long service life not easy to wear off. Application - These grinding heads are good for chainsaw teeth sharpening also for metal surface polishing wood and jade shaping electric saws glass steel and more. Feature - The chain grinding bits are easy to install used with an electric grinder to easily sharpen your saw chain. Note - With finely and evenly diamond grains on the drill bit the chainsaw grinding file is also suitable for high-precision work.