High Speed Steel Twist Drill Parallel Shank "Jobber Series" 4.2 Mm Dia & To S Pecn Is: 5101/91 (Reaffirmed 2001) And Is: 5099/2003, Make: Miranda/ Addition/It Only. Specn: Is: 5101/91 (Reaffirmed 2001) And Is: 5099/2003 [ Warranty Period: 30 Months After The Date Of Deli Very ] ]