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HSS Co 90 Degree 0 Flute Round Shank Countersink Drill Bit for Chamferring Holes
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Countersink Drill Bit Set Chamfer Deburring Tool with 90 Degree Center Countersink Bit for Wood
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90 Degree Countersink Drill Bit Triple Flute Single Edge Chamferer Deburring Trimming Reaming HSS
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HSS M35 3 Flutes CounterSink Bit Titanium plating Chamfer Bit for Metal
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90 Degrees 3 Flutes Chamfering Mill HSS Countersink Drill Bit for Metal Wood Drilling