1PCS 300/350/400mm Extra Long High-Speed Steel Twist Bit, 13-29MM Morse Taper Shank Drill Bit for Metalworking(18.5x350mm)

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 and wear resistance, ensuring a sharp edge during high-speed cutting.
• The Morse taper shank devise allows for automatic centering and secure fixation, eliminating the need for additional clamping devices and enhancing torque transmission.
• Featuring a twist drill structure with a spiral groove devise, this bit effectively guides chip discharge, preventing clogging and improving cutting efficiency.
• Optimized 135-degree cutting edge geometry enhances precision and is ideal for drilling, reaming, and various machining tasks in metalworking.
• Perfect for machinery manufacturing and mold processing, this drill bit is devised for high-speed and large feed applications, combining durability with cost-effectiveness.