6Pcs/Lot M3-M10 Titanium Coated Drill and Tap Bit Metric Thread HSS Screw Tap 1/4" Hex Shank Tapping Tool High Quality

6Pcs/Lot M3-M10 Titanium Coated Drill and Tap Bit Metric Thread HSS Screw Tap 1/4" Hex Shank Tapping Tool High Quality

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