Feature(may vary by option.)

●【With Four Spiral Flute】- Our drill bits are equipped with four spiral flutes, which significantly improve the stability of the drill during use. In addition, we have improved the quality of our raw materials, resulting in an extended lifespan that is twice as long as that of ordinary products on the market.
●【Wide Range of Sizes】- Our drill bits come in sizes ranging from 1/4" to 1-1/8", making them suitable for a wide range of applications.
●【M35 Cobalt Ultra Hard High Speed Steel】- These drill bits are made of M35 high speed steel, which contains cobalt and is known for its durability, high pressure resistance, and high wear resistance.
●【Versatile Compatibility】- We have increased the angle of the drill tip to 118°, allowing our drill bits to quickly and smoothly drill holes in a variety of materials, including stainless steel, aluminum, wood, and plastic boards (please note that the board must be thinner than the height of the step drill).
●【Exceptional After-Sales Service】- Your satisfaction is our top priority. If there is anything you are not satisfied with, including the quality or packaging, please do not hesitate to contact us. We are committed to providing you with worry-free service.

[3  & 16  -7  & 8  ]




[5 PCS from 1  & 8   to 1-3  & 8  ]




[1  & 4  -3  & 4  ]




[1  & 4-1-1  & 8  ]




[1  & 8  -1  & 2  ]




[3  & 16  -1  & 2  ]




[3PCS from 1  & 8 u2019 u2019to 7  & 8 u2019 u2019]





Description

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Whats in the box

  • Step drill bit