Double pinions Double pinions have good structural stability and are not easy to get stuck. The gears are made of powder metallurgy process with high hardness and wear resistance.
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9 pcs bits Meet your needs of drilling in various sizes. You dont need to buy another drill bit, which is more convenient to use.
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Handle There are patterns on the handle surface, which is not easy to slip when used, and drilling is more labor-saving.
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Chuck The material is high-quality metal, which is not easy to rust and can be used for a longer time. It can firmly clamp the drill bit without loosening.
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