Bosch reduction ring circular saw blades 20 x 12.75 x 0.8mm. Base blade thickness of 1.0 to 1.3mm. * Inside diameter: 12.75mm * Thickness: 0.8mm * Diameter: 20mm * Manufacturer's part no.: 2600100185 https://elecena.pl/product/27271019/bosch-2600100185-circular-saw-blade-reducer-odxidxt-20x12-75x0-8mm 2024-11-14 https://elecena.pl/product/27271019/bosch-2600100185-circular-saw-blade-reducer-odxidxt-20x12-75x0-8mm 2026-07-16