Internal Coolant Straight Flute Carbide Drill For Precision Deep Hole Machining

Applications

This drill is ideal for high-precision drilling in mold manufacturing, such as guide pin holes, ejector pin holes, and cooling water channels. It is especially suitable for applications requiring excellent surface finish and dimensional stability.

Product Advantages

• High Guidance Design: Ensures hole verticality and precision for critical mold sections.

• Excellent Thermal Stability: Internal cooling system effectively reduces thermal wear.

• Long Tool Life: Premium carbide material combined with reinforced cutting edge treatment significantly extends tool service life.

• Material Compatibility: Designed for optimal performance on various mold steels with hardness up to HRC 50.

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Customer Purchasing Guide

When selecting a solid HM internal coolant straight flute drill for precision mold applications, customers should consider the following key factors:

• Size & Specification Match: Choose the appropriate drill diameter and effective flute length based on hole size and depth.

• Coolant System Compatibility: Ensure the machine tool supports internal coolant delivery.

• Material Compatibility: Use drills suited for mold steels such as H13, SKD11, and similar materials.

• Precision Requirements: Select tools with excellent guidance and optimized chip evacuation, especially important in deep hole drilling.

• Hole accuracy requirements: If high requirements are placed on hole accuracy and surface quality, choose drill bits with high-precision control.