Gasea 3pcs 1/4 Inch Hex Shank 5 Flute 90 Degree Chamfering Countersink Drill Bit Set 12mm 16mm 19mm

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Product description

  • Facilitate fast changing with a 1 4" quick chuck system; Heat treated carbon steel blades ensure good tool life.
  • Size 12mm 16mm 19mm , Shank diameter 6.35mm (1 4 inch hex shank), Angle 90 degree.
  • Ideal for wooden planks, fiberboard, particle board, plywood, plastic, alumiumn board, etc.
  • Please Note Please do not use these chamfers on the high hardness metal material.

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