Carbide Hole Drills Cutting Tool Twist Drills With Extra Length
Use for the process of structural steel, alloy steel, stainless steel and other common materials; Precise centering ability which enables to gain stable dimension accuracy and fine surface quality, suitable for process system with excellent rigidity.
It is suitable for drilling of more complex materials, and a higher cutting speed can be selected.
Multi-layer geometric cutting edge to improve chip removal performance and maintain low cutting resistance.
Good rigidity, high strength, easy to obtain high drilling accuracy.
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