Tec-Spiral

90° Three flute Contersinks, Straight Shank

◆ SDC 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 a variety of metals and non-metallic, Ideal for Hardened heat-treated steels, exceeding 1200N/mm²(﹥38 HRC), Rust and acid-resistant steels, Hard non-ferrous metals

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 a variety of metals and non-metallic, Ideal for Hardened heat-treated steels, exceeding 1200N/mm²(﹥38 HRC), Rust and acid-resistant steels, Hard non-ferrous metals

Products

Service

Company