2pcs Chrome Steel 1-2-3" Blocks 0.0002" Precision Matched Machinist 123 Milling Tool 23 Holes 25-50-75mm Block Gauge

2pcs Chrome Steel 1-2-3" Blocks 0.0002" Precision Matched Machinist 123 Milling Tool 23 Holes 25-50-75mm Block Gauge

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