Features: Experience unparalleled durability with our Coated Black Super Hard High Speed Steel Center Drill, crafted from premium materials for exceptional wear resistance and impact strength, ensuring long lasting performances.Featuring advanced black coating technology, this drill reduces friction, enhances cutting efficiency, and extends tool life, making it a reliable choice for precisions drilling tasks.Ideal for metalworking professionals, engineers, and DIY enthusiasts, this center drill caters to those who demand high accuracy and reliability in their projects.Perfect for use in industrial manufacturing, construction, and home repair, this multifunction tool excels in automotive, aerospace, and mechanical applications, as well as concrete and metal structure drilling.With its unique twist design for superior chip evacuation and multiple diameter options, this center drill is engineered to prevent clogging and boost productivity, ensuring seamless operation across various tasks.Specifications: Component: SteelColor: BlackOptional Specification: A1x4, A1.5x4, A 2x4, A 2.5x6, A3x8Size: As pictures shown.Quantity: 1pcPackage Includes: 1pc Center Drill Bitnote: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order.2.Due to the differences between different monitors, the picture may not reflect the actual of the item.