extended length cobalt drill bits for deep holes

OEM extended length cobalt drill bits deliver deep reach, heat resistance, and stable drilling for metals

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Currently, the company is a privately-owned enterprise within the province that fully controls all production processes and has obtained environmental approval, enabling it to handle everything from raw material intake to finished product shipment. The company currently owns over 200 pieces of equipment (sets) and boasts a comprehensive production inspection system. Building on its existing product lines—including tapered straight-shank end mills, tapered straight-shank keyway mills, tapered shank twist drills, and non-standard cutting tools—the company has taken the lead in the province by completing an investment of over ten million yuan.

Go Deeper with Confidence: Extended Length Cobalt Drill Bits Redefine Deep Hole Precision


Extended length cobalt drill bits for deep holes are engineered to solve one of the toughest challenges in metalworking: accurate, stable drilling at extended depths

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哈尔滨合一工用工具制造有限公司