These aluminium oxide grinding stones from Dremel are ideal for use on metals, castings, welded joints, rivets and rust. They can be used with a power tool for sharpening, deburring and grinding on most materials. * Shank diameter 3.2mm * Working diameter 3.4mm * Accessory length 39mm * Maximum speed 25,000rpm * Supplied in packs of 3 * Manufacturer's part 26150997JA https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2024-11-12 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2025-03-25 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2025-04-08 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2025-05-08 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2025-06-13 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2025-07-03 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2026-02-02 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2026-05-07 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2026-05-29 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2026-06-21 https://elecena.pl/product/27245503/dremel-26150997ja-997-3-4mm-aluminium-oxide-grinding-stone-multipack-pack-of-3 2026-07-14