CSJ Crown Drill Bit, 3D Drill Diameter Range 23.00-23.99mm, 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, $\phi$23.00–23.99mm) is a high-performance indexable insert drill engineered for precision, speed, and efficiency in deep-hole drilling applications. Featuring an advanced front-locking body design combined with an internal cooling system, this tool ensures maximum stability, superior chip evacuation, and extended tool life during high-speed operations. Its versatile side-locking drill tip mechanism allows for quick, secure insert replacement, minimizing downtime and maximizing productivity.

Technical Specifications

Key Applications & Uses

• High-Speed Deep-Hole Drilling: Specifically designed to maintain exceptional accuracy and surface finish when drilling depths up to three times the tool’s diameter (3D).

• Heavy-Duty Machining: Ideal for CNC milling machines, drilling machines, and machining centers handling tough materials.

• Efficient Chip Management: The integrated internal cooling system flushes chips out of the hole instantly, preventing heat buildup and tool breakage in blind or deep holes.

• Industrial Manufacturing: Widely used in automotive, aerospace, mold and die making, and heavy machinery industries where high-precision hole making is critical.