CSJ Crown Drill Bit, 3D Drill Diameter Range 20.00-20.99mm, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

The CSJ Crown Drill Bit is a high-performance, indexable insert drilling system engineered for high-speed, deep-hole machining. Featuring an advanced front-locking body paired with a secure side-locking drill tip, it ensures maximum stability, precise concentricity, and quick insert replacement without removing the tool body from the machine. Equipped with internal cooling channels, this 3D-length drill delivers exceptional chip evacuation and heat dissipation, significantly extending tool life and boosting productivity in demanding industrial applications.

Product Specifications

Applications & Use Cases

• High-Speed Deep-Hole Drilling: Optimized for continuous, high-efficiency drilling operations where rapid chip removal is critical.

• Versatile Material Machining: Ideal for drilling broad material spectrums, including carbon steel, alloy steel, cast iron, and stainless steel.

• Heavy Machinery & Automotive Manufacturing: Widely used in the production of automotive parts, mold making, energy equipment, and general precision engineering.

• CNC Machining Centers: Perfectly suited for CNC lathes, milling machines, and specialized drilling centers requiring high-rigidity tooling.