The Drill Hss 18.0Mm 135° 1/Card Reduced Shank Industrial Bit Is A High-Performance Drill Bit Designed For Heavy-Duty Drilling Applications. Key Features Include: 18.0Mm Diameter: The Bit Has An 18Mm Diameter, Making It Suitable For Larger Hole Sizes In Various Materials. Hss (High-Speed Steel): Constructed From High-Speed Steel, The Bit Offers Excellent Durability, Heat Resistance, And Is Capable Of Handling Tough Drilling Tasks. 135° Split Point: The 135° Split-Point Design Ensures Accurate Starts, Reduces Walking, And Provides Clean, Precise Holes. Reduced Shank: The Reduced Shank Design Allows The Bit To Be Used With A Wider Range Of Drill Chucks, Making It Versatile For Different Tools While Maintaining Strength During Use. Industrial Grade: This Bit Is Specifically Designed For Industrial Applications, Providing Reliability And Long-Lasting Performance In Heavy-Duty Use. Perfect For Engineering, Construction, And Metalworking Tasks, This Drill Bit Delivers Precision And Strength For Challenging Drilling Projects.