• High speed steel construction
• 9 Taps: 6-40 UNF, 8-36 UNF, 10-24 UNC, 10-32 UNF, 1/4-28 UNF, 5/16-24 UNF, 3/8-24 UNF, 7/16-20 UNF, 1/2-20 UNF
• 9 PC Drill bits: 29/64", 25/64", Q,1,3,21,25,29,33
• HSS construction
• Rugged metal indexed case