Chisel-Sharpening-Kit-Roughneck-30-190-p-The-Roughneck-Chisel-Sharpening-Kit-is-ideal-for-the-sharpening-of-all-wood-chisels-ranging-between-6mm-and-50mm-The-honing-oil-is-a-mechanical-oil-that-is-petroleum-based-There-is-a-strong-and-solid-sharpening-guide-with-a-screw-for-width-adjustment-Full-sharpening-instructions-and-safety-guidance-are-included-on-the-packaging-p-Roughneck-30-190-Chisel-Sharpening-Kit