6 pack of 60 degree Roland Type placement blades. Made of cemented carbide. 60 degree angle knife blade plotter sign making vinyl sign machine replacement blades Made of Cemented carbide vinyl sign making blades. Pack of 6. Made of carbide vs metal Last 3 times as long Strong blade edge from the carbide treatment process. 60 degree cemented carbide blades. Compatible with Roland, Bridge, Refine, US Cutter, P-Cut