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Home > Products > Cutting Tools > Countersink
100° Three flute Contersinks, Straight Shank
◆ CBN Fully ground ensure better and sharper cutting edges
◆ Large and arc chip space allows faster and easier chip removal
◆ High positive cut, extra rake angle
◆ Constant profile relief
◆ Smooth low-heat running
◆ Considerably longer tool life
◆ Ideal centring features
◆ Scratch-free surface
◆ Applicable for steel, cast iron, non-ferrous and light metals
◆ Best results at low cutting speeds
Variants
  • Type
  • Min-Max
  • Coated

    • Countersinks can be used on existing holes of most materials for deburring, chamfering or hole enlarging. TiN or TiCN coated countersinks are recommended for hard or corrosive materials. Countersinks with special geometry are available for hard to machine materials.
    Tec-Spiral offer standard angles: 60°-82°-90°-100°-120°
    Other angles available according to your drawings or requests

    ◆ CBN Fully ground ensure better and sharper cutting edges
    ◆ Large and arc chip space allows faster and easier chip removal
    ◆ High positive cut, extra rake angle
    ◆ Constant profile relief
    ◆ Smooth low-heat running
    ◆ Considerably longer tool life
    ◆ Ideal centring features
    ◆ Scratch-free surface
    · Applicable for steel, cast iron, non-ferrous and light metals
    · Best results at low cutting speeds
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