2 Флейта карбида шаг сверла немного прямая флейта не покрытая охлаждающая жидкость через отверстие

Video Description:
Discover the 2 Flute Carbide Step Drill Bit with Straight Flute and Coolant Through Hole, perfect for steel and metalworking in CNC machining centers. This uncoated drill bit offers superior performance with internal coolant channels for efficient chip evacuation and cooling.
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