The axle is dedicated to mini circular saws for wood. It is designed for mounting various accessories, e.g. felt polishing discs, cutting discs with a mounting hole diameter of 3 mm. Thanks to this shaft, we can mount the saw in a mini grinder etc. Or by using an axis adapter directly with the shaft of any motor. Technical data mounting hole diameter: 6mm spindle diameter: 3mm https://elecena.pl/product/22621793/3-0mm-circular-saw-shaft-for-mini-grinder 2023-02-23 https://elecena.pl/product/22621793/3-0mm-circular-saw-shaft-for-mini-grinder 2025-10-29