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Special heat treatment, cemented carbide- Using high quality alloy, special heat treatment technology, sharpness and high hardness, resistant.
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Spring design for chip evacuation optimization- The spring design of the cutting head improves opening speed, easy chip removal, and less dust.
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Low cutting strength, three-tooth head- Three-tooth cutting head design, high clarity, low cutting resistance, to improve the opening hole efficiency.
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Sturdy blade, round handle- High speed tool steel support, robust and not broken, suitable for machines such as electric drills, drills, rechargeable bench drills, etc.
