6pcs Hex Shank HSS Combination Drill Tap Bit Set Drill Bits M3-M10 1/4'' GL

5PCS Countersink And Screw Set Pilot Drill Bits Counter Sink Screw Tools. 6pcs HSS Countersink Countersunk Deburring Drills Tapered For Carbon Steel Wood. 50pcs Titanium Coated HSS High Speed Steel Drill Bit Set Tool Kit 1-3mm GL.

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