... 2.For both automatic machines and manual machine DISC saw bladeHigh-speed saw bladeItem No.: DFS-01Material: HSSOEM: acceptPacking: ... also welcomeCustomized drawings, designs and specifications are acceptedDESCRIPTIONMetal cutting circular sawblades made of solid high speed steelFEATURESTypical Hardness of ... nails, screws, wood, plastics, drywall (sheetrock), fiberglass, laminates Circular Saw Blade