"DESIGNED PRINCIPALLY FOR STARTING HOLE SIZING WHERE ONLY A MODERATE SMOUNT OF STOCK REMOVAL IS REQUIRED TYPICALLY .010 TO .015. STARTING REAMERS FEATURE A PILOT WHICH IS SIZED TO THE DRILLED PILOT HOLE. IDENTIFICATION IS PROVIDED BY AN ELECTROETCHED MODEL NUMBER AND TWO ELECTROETCHED LINES. OVERALL LENGTH IS 7"" AND HAS COBALT MATERIAL"