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5pcs 90°Three Flute Countersinks Sets,Cylindrical Shank,Straight Flute,In Plastic Box

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Overview
Advantages
Usage


◆ 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
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