0.55mm C3/K10 Tungsten Carbide Precision Straight Shank Twist Drill Bit - Silver Tone($9.49Value)
Size - Cutting edge diameter: 0.55mm / 0.022"; cutting edge length: 15mm / 0.59"; shank diameter: 0.55mm / 0.022"; overall length: 38mm / 1.5"; cutting hardness (max
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