This Listing Is For 5 Blades Only. Cut Off Blade ( 3/32" x 1/2" x 4" ) 10% COBALT T42 Grade H.S.S Hardened & Ground Description Fit almost all common tool holders Hardened and ground for Accuracy  Trapezoidal section to fit all standard tool holders Sizes Width Of Blade - 3/32" Height Of Blade -1/2" Length Of Blade -4"