The 3-1/2" Segmented Saw Blade (TC) is the perfect accessory for a corded or cordless multi-tool that is compatible with other OIS accessories. The Blade features Tungsten carbide edges for increased performance and longer blade life. It is ideal for a range of applications including removing grout, thin-set for tile repair, hard caulking, and more. The Blade is compatible with other OIS accessories for increased versatility.