toolsSpecial tools for grindstones Subgroups wood base with Arkansas oilstone nameversionitem No.wooden basewith arkansas oilstone511262replacement stoneArkansas511263replacement stoneIndia511264 Grinding tool for gravers nameversionmanufactureitem No.grinding toolfor graversBergeon511260 Grinding tool for screwdrivers nameversionitem No.grinding toolfor screwdrivers511261 Sharpening device Horotec nameshapedimensionsmanufactureitem No.grinding toolfor screwdriverswith 3 reduction sleevesHorotec511259Arkansassquare100 x 8 x 8mm515606grinding stoneround10 x 114 mmHorotec511258 Sharpening device Boley nameversionmanufactureadditionitem No.grinding toolcomplete setBoleywith 14 reduction sleeves511270grinding stonerectangularBoley8 x 8 x 100 mm511271grinding stoneroundBoley10 x 114 mm511272