5pc Step drill bits are constructed from traditional HSS combined with a titanium coating to make them even more durable. This also proves the capability and durability of the drill to last through multiple drilling on surfaces such as: plastic, aluminum, copper, stainless steel, and so much more.

Features:

• It great for sheet metal, aluminum sheets, wood chips, plastic and wood board. It a perfect choice for DIY and engineering use.
• Engraved Sizes Easily identify which size you need with the contrasted, laser engraved sizes inside the step drill bit flute.
• High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
• Split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
• Set includes (5) common sizes for versatility, can fit the majority of brands currently on the markets
• The tri-flatted shank is a great universal fit that will give you confidence while you work knowing that your drill bit is securely in place.

Specifications:

• Flute Shape: Straight Flute
• Material: Titanium Nitride Coated (HSS)
• Bit Size:
  3/16" to 1/2" - 6 Steps (3/16, 1/4, 5/16, 3/8, 7/16, 1/2)
  1/8" to 1/2" - 13 Steps (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)
  1/4" to 3/4" - 9 Steps (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4)
  1/4" to 1-3/8" -10 Steps (1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8)
  3/16" to 7/8" - 12 Steps (1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8)

Package Content:

• 5pc Step Drill Bit
• Storage Case