CSJ Crown Drill Bit,10D Drill Diameter Range 10.00-10.49, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

High-performance 10D CSJ crown drill bit featuring a front-locking body design, internal cooling system, and indexable side-locking drill tip. Engineered for high-speed, deep-hole drilling with precise chip evacuation and maximum tool life. Ideal for heavy-duty industrial processing within the 10.00–10.49 mm diameter range.

Product Introduction

The CSJ Crown Drill Bit (10D) is a premium deep-hole drilling solution designed to meet demanding industrial standards. Featuring an advanced front-locking mechanism and dynamic internal cooling channels, this tool ensures ultra-precise alignment, minimal vibration, and maximum thermal management during high-speed operations. The indexable, side-locking crown tip allows for quick insert replacements without removing the entire body from the machine, significantly reducing downtime and lowering overall machining costs.

Product Specifications

Product Key Functions & Benefits

• High-Speed Deep-Hole Drilling: Effortlessly achieves up to 10D hole depths while maintaining straightness and high hole accuracy.

• Efficient Internal Cooling: Through-coolant delivery directly cools the cutting edge, reducing thermal wear and accelerating chip evacuation.

• Front-Locking Stability: Minimizes runout, increases rigidity under heavy cutting forces, and ensures smooth surface finishes.

• Fast Insert Indexing: The side-locking insert design enables rapid tip changes on the machine, optimizing productivity and reducing tool setup times.

Application Scenarios

• CNC Machining Centers & Lathes: Deep-hole operations in automated high-volume production lines.

• Mold & Die Manufacturing: Precise deep cooling channels and guide hole drilling in hard metal dies.

• Automotive & Machinery Parts: Drilling engine blocks, hydraulic valve manifolds, and transmission shafts.

• Energy & Heavy Engineering: Deep-hole processing for oil & gas valve components, pressure vessels, and structural steel flanges.