Straight Shank Tungsten Steel Drill,Helix Angle 30 degree
Design: Spiral flute, right cut, helical cooling hole, cylindrical shank
Material/Coating: Superfine Carbide / Black Nano, Bronze
Application: High feed rate drilling for efficient, economical and high-performance machining of ordinary steel, tool steel, stainless steel and special alloys
Centering Drill Carbide Customized Tool 60 90 120 Degree CNC Drilling Solid Tungsten Carbide Center Spot Drill Bit
Design: Spiral flute, right cut, helical cooling hole, cylindrical shank
Material/Coating: Superfine Carbide / Black Nano, Bronze
Application: High feed rate drilling for efficient, economical and high-performance machining of ordinary steel, tool steel, stainless steel and special alloys.
Design: Spiral flute, right cut, helical cooling hole, cylindrical shank
Material/Coating: Superfine Carbide / Black Nano, Bronze
Application: High feed rate drilling for efficient, economical and high-performance machining of ordinary steel, tool steel, stainless steel and special alloys
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