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External cooling of carbide drills

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External cooling of carbide drills

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External cooling of carbide drills has several distinctive features. Firstly, it involves the use of an external coolant or cooling system, which is sprayed onto the drill bit from outside. This method allows for a continuous and targeted cooling effect on the drill bit during the drilling process.
Secondly, external cooling of carbide drills helps to dissipate heat generated by the friction between the drill and the workpiece, thereby preventing overheating. This heat dissipation is crucial for maintaining the hardness and rigidity of the carbide material, ensuring optimal cutting performance.
Thirdly, external cooling of carbide drills contributes to prolonging the tool life of drills. By reducing heat and friction, it helps to prevent premature wear and tool failure, increasing the overall lifespan of the drill.
Another characteristic is that external cooling aids in chip removal. The coolant sprayed externally helps to flush away chips and debris from the cutting zone, preventing chip clogging or jamming. This promotes smoother chip evacuation, enhancing drilling efficiency preventing issues such as chip re-cutting or tool jamming.
Lastly, external cooling can be adjusted and optimized according to different materials and drilling conditions. By controlling the coolant flow rate and pressure, the cooling effect can be customized to meet the specific requirements of the drilling operation.
In summary, the key characteristics of external cooling of carbide drills include targeted, heat dissipation, prolonged tool life, enhanced chip removal, and adjustable parameters for optimization. These features collectively contribute to improved drilling performance, efficiency, and the overall quality of the drilling process.

Application feature:

Used for: gray cast iron, ductile iron, stainless steel, alloy steel, and other common materials processing, centering ability, stable size accuracy and good surface quality, suitable for processing systems with excellent rigidity occasions, better internal cooling effect.

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