1PCS 300/350/400mm Extra Long High-Speed Steel Twist Drill Bit for Metalworking - 13-29MM Morse Taper Shank(13.5x300mm)

Material : High Speed SteelUse : Metal DrillingThe HSS material has undergone a special heat treatment process, combining high hardness and toughness to cut metal stably at high speeds.The spiral flute devise optimises the chip path, reduces chip clogging and friction heat generation, and extends the life of the drill.Suitable for standard Morse taper drilling, milling and boring machines, and can be used in conjunction with coolant to further enhance machining efficiency and drill durability.Package Included: 1pcs Drill Bit

• Constructed from high-speed steel, this drill bit offers exceptional hardness, wear resistance, and high-temperature tolerance for efficient metal cutting.
• The Morse taper shank devise ensures automatic centering and secure fixation, eliminating the need for additional clamping devices while maximizing torque transmission.
• Featuring a spiral groove devise that effectively guides chip discharge, this drill bit minimizes clogging and enhances cutting precision with its optimized 135-degree cutting edge.
• Ideal for a variety of applications in machinery manufacturing and mold processing, making it a versatile choice for drilling, reaming, and basic machining tasks.
• Compatible with standard Morse taper drilling, milling, and boring machines, this drill bit can be used with coolant to improve machining efficiency and extend tool life.