🔧 Drill Like a Pro with Amoolo's Cobalt Power!
The amoolo 5mm Cobalt Drill Bit Set includes 10 high-speed steel bits designed for precision drilling in hard metals like stainless steel and cast iron. With a Rockwell hardness of 67 and a unique spiral groove design, these bits ensure efficient cutting and reduced friction. Packaged in a convenient case, this set is perfect for professionals seeking reliability and performance in their tools.
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