Brazed Single Flute Gun Drills is the most widely used tool in all deep hole processing fields. The holes processed in excellent working conditions can achieve an accuracy of it7. In actual processing, it completes traditional drilling, expanding, and reaming processes in one go, greatly shortening the processing time of parts. Due to its excellent process reliability, making it equally skilled in shallow and medium hole machining, and it can be applied to different drilling machines and modified CNC lathes, ordinary lathes, and horizontal or vertical CNC machines with a wide range of versatility, making gun drilling machining common and efficient in industrial manufacturing. Brazed Single gun drills are the most widely used tool in all deep hole processing fields The accuracy of the holes processed in Excel working conditions can reach IT7 level In actual processing, it completes traditional drilling, expanding, and realizing processes in one processing, greatly reducing the processing time of parts Due to its excellent process reliability, it also shows its skills in shale and medium hole processing, In addition, it can be applied to different drilling machines and modified CNC lathes, ordinal lathes, and horizontal or vertical CNC machines with a wide range of versatility, Making gun drilling processing common and effective in industrial manufacturing. Advantages: Drillstar cutting tools adhere to the production concept of specialized expertise in the industry, focusing on the production and research and development of gun drills. From carbide head selection, seamless steel pipe selection, and tool handle selection, all adhere to the principle of quality first, making  gun drills more quality advantageous. All the main processes of the Drillstar tool are independently produced, ensuring the stability of product quality, continuity of supply, and the highest cost-effectiveness. Advantages: Drillstar Cutting Tools here to the production concept of specialized expertise in the industry, focusing on the production and research and development of gun drills The selection of materials from alloy heads, seamless steel pipes, and tool handles all here to the principle of quality first, making Drillstar  gun drills more advanced in quality All the main processes of the drilling star tool are independently produced, ensuring the stability of product quality, continuity of supply, and the highest cost effectiveness. The diameter of the Brazed gun drill ranges from 2.00mm to 45.02mm, with a maximum length of 3500mm Gun drills are widely used in industries such as shipbuilding, automobiles, engines, locomotives, military industry, chemical machinery, nozzle oil pumps, medical equipment, mold industry, mining machinery, and hydraulic components. Gun drills are widely used in industries such as shipbuilding, automobiles, engines, localities, military industry, chemical machinery, noble oil pumps, medical equipment, mold industry, mining machinery, and hydraulic components