10pcs PCB alloy tungsten steel twist drill mini small fixed shank drill bit set metal drill bit CNC lathe tool 0.1-1.0mm 1.1-2mm

10pcs PCB alloy tungsten steel twist drill mini small fixed shank drill bit set metal drill bit CNC lathe tool 0.1-1.0mm 1.1-2mm
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sku: 1005003292966627
$1.60
Shipping from: China
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