4Pcs 3-12 4-12 4-20Mm HSS Straight Groove Step Drill Bit Nitride Twist Drill Wood Metal Hole Cutter Core Drilling Tools

4Pcs 3-12 4-12 4-20Mm HSS Straight Groove Step Drill Bit Nitride Twist Drill Wood Metal Hole Cutter Core Drilling Tools
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sku: 1005005648342859
$8.29
Shipping from: China
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