GreenZech 6pcs M3-M10 Combination Drill Tap Bit Set HSS 6542 Blue Nano Coated Deburr Countersink Drill Bits
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Specification: Product name: Tap drill bit; Model number: B82685; Material: High Speed Steel 6542; Shank: 1/4" (6.35mm) hexagon shank; Coating:...
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