Tec-Spiral

Three Flute HSS Piloted Countersinks

◆ Used for the production of high precision concentrically centred countersinks in most metals where pilot holes have been pre-drilled
◆ CBN fully ground ensure better and sharper cutting edges
◆ Modified cutting angle guarantee smooth running and positive cut

Variants

Type

Min-Max

Coated

Description
Advantages
Applications

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
◆ Modified cutting angle guarantee smooth running and positive cut

· Used for the production of high precision concentrically centred countersinks in most metals where pilot holes have been pre-drilled

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Company