CSJ Crown Drill Bit, 3D Drill Diameter Range 31.00-31.99, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

The CSJ Crown Drill Bit (31.00–31.99mm) is a high-performance indexable drilling solution engineered for high-speed, deep-hole machining. Featuring an advanced front-locking body design and integrated internal cooling channels, this 3D-depth drill ensures exceptional chip evacuation, reduced thermal wear, and superior hole accuracy. Equipped with a secure side-locking drill tip, it delivers maximum stability, making it the ideal choice for heavy-duty industrial manufacturing.

Technical Parameters

Applications & Use Cases

• High-Speed Deep-Hole Drilling: Optimized for CNC machining centers, gantry drills, and lathe operations requiring fast cycle times and precision depths up to 3D.

• Excellent Material Versatility: Ideal for processing a wide range of materials, including:

  • Structural carbon steels and alloy steels

  • 304/316 Stainless steel blocks and plates

  • Cast iron and high-strength industrial alloys

  • Aluminum profiles and heavy machinery components

• Key Industries: Widely utilized in heavy equipment manufacturing, automotive engineering, mold & die production, aerospace components, and oil & gas valve processing.

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