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Get it between 2025-01-02 to 2025-01-09. Additional 3 business days for provincial shipping.
The step drill bits has excellent sharpness and durability due to its high speed steel material and titanium coating.
Increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.
Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes. You are capable to drill holes in different sizes which can meet your normal needs.
Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc.
We only offer the highest quality step drill bits sets with a one-year warranty. Please feel free to contact us.
The step drill bits has excellent sharpness and durability due to its high speed steel material and Cobalt coating. Increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily. Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes. You are capable to drill holes in different sizes which can meet your normal needs. Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. We only offer the highest quality step drill bits sets with a one-year warranty. Please feel free to contact us. Step drills are suitable for drilling thinner materials such as wood, steel plates, and aluminum plates; Compared to spiral fluted drills, straight fluted step drills can be suitable for drilling harder materials, making it easier to accurately control the hole diameter; If the drilling is deep, it is necessary to pay attention to chip removal and drill multiple times to ensure more efficient completion of the drilling;