CSJ Crown Drill Bit, 6D Drill Diameter Range 30.00-30.99, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

Short Description

High-performance CSJ Crown Drill Bit (6D, Ø30.00–30.99mm) featuring a secure front-locking body and advanced internal cooling. Engineered for high-speed, deep-hole drilling, this indexable insert / side-locking drill tip delivers exceptional chip evacuation, high precision, and extended tool life in demanding industrial applications.

Product Overview

The CSJ Crown Drill Bit is a premium-grade drilling solution engineered for maximum efficiency in heavy-duty machining. Designed with a 6D length-to-diameter ratio, it excels at deep-hole drilling where stability and precision are paramount.

Equipped with an advanced internal cooling system, it delivers coolant directly to the cutting edge, drastically reducing thermal wear and ensuring seamless chip evacuation. The innovative front-locking body paired with a side-locking drill tip guarantees a rigid, vibration-free connection, allowing for rapid insert replacements and minimized downtime.

Product Parameters

Key Functions & Benefits

• High-Speed Deep-Hole Drilling: The 6D design allows for deep penetration while maintaining exceptional hole straightness and dimensional accuracy.

• Superior Thermal Management: Dual internal cooling holes flush out heat and chips instantly, preventing work hardening and extending insert life.

• Maximum Rigidity & Stability: The front-locking mechanism combined with side-locking inserts prevents tool deflection and minimizes vibration at high RPMs.

• Cost-Efficient Indexable Design: No need to regrind the whole drill bit—simply index or replace the crown tip, drastically reducing tooling costs and machine downtime.

Applications & Target Scenes

This industrial-grade drill bit is ideal for high-efficiency machining across various sectors:

• Industries: Automotive manufacturing, aerospace, heavy machinery, mold & die making, oil & gas, and wind power generation.

• Applicable Materials: Carbon steel, alloy steel, stainless steel, cast iron, and high-temperature alloys.

• Machining Operations: Deep-hole boring, large-diameter drilling, and heavy-duty roughing on CNC machining centers, boring machines, and radial drilling machines.