Attributes:* Cutting Diameter: 12mm / 0.47 inches* Total Length: 203mm / 7.99 inches* Drill Bit Length: 150mm / 5.91 inches* Shank Diameter: 10mm / 0.39 inchesWhat Is Included:* 2 Pieces x Masonry Drill BitsApplications & Features:--- Made of carbide, it has high hardness, durability and wear resistance. The new scientific spiral chip removal space design chip removal. The surface of the drill bit has been treated with a blackening process to improve corrosion resistance.--- The fast spiral rotating drill bit is designed with an extra non-slip triangular handle, which provides grip and stable operation. It is suitable for electric drills. When using it, just hold the drill bit handle, align it with the desired drilling point, and drill at high speed. Rotate while applying moderate pressure to drill efficiently.
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