Grinding wheel suitable for any brand with 4-1/8" (105mm wheel) and 7/8" (22.2mm) centering hole. Tecomec is known for their sharpeners and “Jolly” has become the name that indicates the electric sharpener in the world. Electric sharpeners are only part of a wider range of accessories and components for chainsaws and brushcutters thanks to which Tecomec has gained leadership on the international market.