Specifications:

• This compact set replaces 28 individual drill bits.
• Two-flute design gives you faster smoother cutting.
• Titanium nitrade coating for cooler running.
• Automatically deburrs holes as you drill.
• Quick change hex shank.
• Engraved sizes on each bit.
• Ideal for making holes in metal, aluminum, PVC and more.
• Comes in wooden storage case.
  • Six step bit: 3/6", 1/4", 5/16", 3/8", 7/16", 1/2"
  • Nine step bit: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • Thirteen step bit: 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"