These grinding stones from Dremel are precision ground and are ideal for quick, easy sharpening of chainsaw blades. * Working diameter 4mm * Shank diameter 3.2mm * Accessory length 45mm * Maximum speed 30,000rpm * Supplied in packs of 3 * Manufacturer's part 26150453JA Suitable for use with Dremel's chainsaw sharpening attachment, available as Rapid part 85-0423. https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2024-11-12 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2025-03-25 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2025-04-08 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2025-05-08 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2025-06-13 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2025-07-03 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2026-02-02 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2026-05-07 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2026-05-29 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2026-06-21 https://elecena.pl/product/27245556/dremel-26150453ja-453-4-0mm-chainsaw-sharpening-grinding-stone-pack-of-3 2026-07-14