High Precision Grade, Single-Piece Construction, Solid "V" Type Tool Made From High-Speed Ste El With 11% Cobalt Content (M42 Grade). Size: 1.25 Inch X 1.25 Inch X 15 Inch. Make & Brand: Mtc/Kennam Etal/Widia/Walter/Mothersons(Sumitomo)/Ceratizit [ Warranty Period: 30 Months After The Date O F Delivery ] ]