Drill Bits
4 productsDrill Bits products from NINGBO HONGDI MEASURING TAPE INDUSTRY CO.,LTD..
High Hardness Screwdriver Bit
This screwdriver bit is engineered with vacuum heat treatment for 6.5 times higher performance. Constructed from S2 steel, it offers superior hardness, high torsion resistance, and high precision.
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High Hardness High Torsion Screwdriver Bit
This high-performance screwdriver bit is designed for demanding applications. It features vacuum heat treatment, resulting in enhanced performance and durability.
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