Countersink Cutters

A Countersink Cutter, or Countersink Bit is used to cut or enlarge a conical edge to a pre-drilled hole, usually in metal. A fluted countersink cutter is used to provide a heavy chamfer in the entrance to a drilled hole.


Common applications of Countersink Cutters are:

  • • Machining
  • • Metalworking
Countersink Cutters Diameters

Countersink Cutters are available on the FCH Network with Imperial/US diameters that range from #0 to 6 and with Metric diameters that range from M6 to M24.

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Countersink Cutters Lengths

Countersink Cutters are available on the FCH Network with lengths that range from 3/16 to 6.

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Metric lengths
Countersink Cutters Materials

Countersink Cutters are available on the FCH Network in materials that range from Steel to 316, 317, A4 Stainless

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Countersink Cutters Finishes

Countersink Cutters are available on the FCH Network in finishes or coatings that range from Plain to Phosphate

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