Twist Carbide Twist 8d Tialn Coating Drill Bit for Drilling Metal

Twist Carbide Twist 8d Tialn Coating Drill Bit for Drilling Metal. Customizable Dimensions: Flute diameter 0.3-40mm, Shank diameter 4-40mm, and Overall Length 38-330mm are fully customizable. Enhanced Centering: Special designed drill tip increases centering ability and chip breaker efficiency for higher processing speed. OEM & ODM Service: Supports full customization from samples, designs, or minor adjustments with dedicated R&D engineers. Sharp Cutting Edge: Sharper edges decrease cutting resistance and torque, extending the lifetime of tools and machines. Wide Flute Design: Smooth and wide flutes remove cuttings easily, reducing friction and improving lathe efficiency. High Precision: Manufactured with high toughness grain-sized carbon tungsten and polished surface treatment for precision. Versatile Material Use: Suitable for drilling cast iron, carbon steel, mould steel, stainless steel, titanium alloy, and tool steel.