10pcs 0.3mm to 1.2mm PCB mini drill Bit tungsten steel carbide for print circuit board cnc drill Bits Machine Twist Drill Bits

10pcs 0.3mm to 1.2mm PCB mini drill Bit tungsten steel carbide for print circuit board cnc drill Bits Machine Twist Drill Bits
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sku: 1005005245004341
$2.50
Shipping from: China
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