Tec-Spiral

Six Flute Contersinks, American Type

◆ Milled and precision ground ensure good cutting edges
◆ Six Grooves to allow chips away out
◆ Positive cut, Standard rake angle
◆ Standard profile relief
◆ Smooth low-heat running
◆ Ideal centring features
◆ Scratch-free surface
◆ Applicable for any machinable material including iron, steel, soft metals, plastics or wood

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

· Applicable for any machinable material including iron, steel, soft metals, plastics or wood

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