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Precision CNC machined High Speed Steel
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Black oxide finish prevents dulling and resists corrosion
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Tri-flat shank for maximum drill chuck grip and eliminates bit spin-out
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Exceptionally clean holes with truer, accurate hole diameter
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Optimum chip evacuation
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Unrivaled hole quality from entry to exit
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Generates minimal heat and material burn
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High heat dissipation for extended bit life and safer tool handling
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Made in the USA
