Mesee 3Pcs Countersink Chamfer Drill Bit Set, 5 Flute 90 Degree Chamfering Countersink Bits with 1/4Inch Hex Shank, 12mm 16mm 19mm

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  • Size 12mm 16mm 19mm( 1 2'' 5 8'' 3 4''); 1inch 25.4mm
  • Unique Design 5 flute design convenient for removing chips and clean holes.
  • Kindly Note Please do not use these chamfers on the high-hardness metal material!

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