SAVANTEC spade drills: it is an upgraded alternative to traditional twist drill and can be applied to numerical control equipment and various traditional equipment, such as vertical drill, rocker drill, etc. SAVANTEC spade drills blades are made of cemented carbide and high-speed steel, and the installed arbors are also different. They cannot be interchanged. High speed steel blades are recommended for vertical drill and rocker drill, and cemented carbide blades are not recommended, Because of the low speed, poor rigidity and large gap of the machine tool, it is easy to cause the edge collapse of cemented carbide blade. Advantages of SAVANTEC spade drills: the spade drills bit (blade) is cobalt containing high-speed steel and powder high-speed steel, with strong cutting performance. All SAVANTEC
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