Carbide Alloy Drill Tungsten Steel Hard Stainless Twist Bit 0.61 0.62 0.69 0.64 0.63 0.65 0.670.68mm Metal Drill For CNC Machine

Carbide Alloy Drill Tungsten Steel Hard Stainless Twist Bit 0.61 0.62 0.69 0.64 0.63 0.65 0.670.68mm Metal Drill For CNC Machine

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