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Overview
General description Made of YG8C alloy and welded by manual high frequency, this 11-piece SDS Electric Hammer Drill Bits set is designed for durability and efficiency. After high-temperature quenching, the hardness of the bits is significantly improved, providing a longer service life compared to ordinary low carbon steel drills. This set is suitable for drilling into concrete, cement, stone, and more. Technical specifications Material: YG8C alloy Color: Gray Sizes: 10x160mm to 20x450mm Measurement allowed error: +/- 1-3cm Package Contents 11 x drill bits Other information