CSJ Crown Drill Bit, 3D Drill Diameter Range 33.00-33.99, 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, $\emptyset$33.00mm–33.99mm) is a high-performance, indexable drilling solution engineered for high-speed, deep-hole machining. Featuring an advanced front-locking body and internal cooling system, this specialized side-locking drill tip ensures exceptional chip evacuation, reduced thermal wear, and superior hole accuracy. Designed for demanding industrial applications, it delivers maximum rigid stability and extended tool life.

Technical Parameters

Applications & Use Cases

1. High-Speed Deep-Hole Drilling

Perfectly optimized for CNC machining centers and high-speed drilling machines where precision depth and rapid cycle times are critical.

2. Heavy-Duty Metalworking & Manufacturing

Widely used across heavy industries for drilling tough, high-strength materials, including:

• Structural Steel & Carbon Steel

• 304/316 Stainless Steel * Alloy Steel & Die Steel

• Cast Iron and Non-Ferrous Metals

3. Key Target Industries

• Mold & Die Manufacturing: For precise core drilling and cooling channel creation.

• Machinery Manufacturing: Production of heavy equipment components and aluminum profile processing.

• Automotive & Aerospace: High-efficiency batch drilling of powertrain and structural parts.

• Energy & Petrochemical: Flange drilling, valve body machining, and heat exchanger tube sheets.