CSJ Crown Drill Bit, 3D Drill Diameter Range 39.00-39.99, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

The CSJ Crown Drill Bit (3D, $\varnothing$39.00–39.99mm) is a high-performance indexable insert drilling solution engineered for high-speed, deep-hole machining. Featuring an innovative front-locking body design combined with highly efficient internal cooling channels, it ensures optimal chip evacuation, reduced thermal buildup, and exceptional hole accuracy. Equipped with a secure side-locking drill tip, this robust tool delivers maximum rigidity and prolonged tool life, making it the ideal choice for demanding industrial manufacturing.

Technical Specifications

Key Applications & Uses

• High-Speed Deep-Hole Drilling: Optimized for high-feed operations where rapid, deep penetration and superior surface finish are required.

• Heavy-Duty Machining: Perfect for processing challenging materials including carbon steel, alloy steel, stainless steel, and cast iron.

• Core Industrial Sectors: Widely utilized in machinery manufacturing, automotive components production, aerospace engineering, and heavy mold/die fabrication.

• CNC & Machining Centers: Engineered for seamless integration with CNC lathes, vertical machining centers (VMC), and specialized drilling equipment with internal coolant capabilities.