Diamond Products 14" x .125 x 1" Expert First-Cut Early Entry Blade With Triangle Knockout & Skid Plate Expert4000 Bo 64561 FEATURES: Soft Aggregate First-Cut™ Early Entry Blades are Used on First-Cut™ Saws and Competition-Style Saws. Includes 1" arbor with drive-pin hole and triangle knock out. Diamond Products 14" x .125 x 1" Expert First-Cut Early Entry Blade With Triangle Knockout & Skid Plate Expert4000 Bo 64561