Birtechway Sharp Durable Triangle Head Power Drill Bits
$18.30
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Triangular alloy bit - The surface of the bit is finely polished and a new electroplating process is adopted to prevent rust and extend the life of the bit.
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Bit turning tool - improves work efficiency, has higher hardness and wear resistance than ordinary drill bit.
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Small resistance, smooth chip removal, smooth cutting surface, no residue, good cutting performance, can tap to the blind hole button.
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Flexible use, high processing efficiency, good stability, safe and reliable, wide use, low processing cost, can be applied to a variety of jobs.
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The application of nitriding improves the abrasion performance, surface hardness, fatigue limit and erosion resistance of tapping.