Tungsten Steel Drill Bit OEM CNC Tools HRC55 Carbide Straight Shank Twist Drill Bits

Tungsten Steel Drill Bit OEM CNC Tools HRC55 Carbide Straight Shank Twist Drill Bits. Industrial Grade Cobalt HSS: Superior performance with higher hot hardness and abrasion resistance. 135 Degree Split Point: Ensures quick start and prevents walk application during drilling. Wide Material Compatibility: Ideal for steel, stainless steel, heat resistant steel, cast steel, and super alloys. Metric Size Range: Available sizes from 1.0mm to 13.0mm in 0.1mm increments. High Hardness Material: Tungsten steel with HRC67 hardness for durability. OEM and ODM Services: Customization services available for non-standard requirements. Professional Manufacturing: Advanced equipment and strict quality control by Dongguan Yutong. Complete Export Documentation: Includes commercial invoice, packing list, and other necessary documents.