CSJ Crown Drill Bit, 6D Drill Diameter Range 8.50-8.99, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

Product Short Description

The CSJ Crown Drill Bit (6D) is a high-performance indexable insert drill engineered for high-speed, deep-hole drilling. Featuring a precise diameter range of 8.50–8.99 mm and a robust front-locking body, this tool integrates advanced internal cooling to deliver exceptional chip evacuation and extended tool life. Its innovative side-locking drill tip ensures rapid insert replacement, maximum stability, and unmatched machining efficiency.

Product Introduction

Unlock next-level metalworking efficiency with the CSJ Crown Drill Bit. Designed specifically for challenging deep-hole applications, this 6D ratio drill features a secure front-locking body coupled with an innovative side-locking drill tip mechanism. This dual-security configuration guarantees zero insert movement even under extreme high-speed conditions. Equipped with internal cooling channels, it delivers pressurized coolant directly to the cutting edge, minimizing thermal shock and smoothly flushing out chips to prevent clogging. Perfect for precision manufacturing, it eliminates the need for frequent tool changes, maximizing your workshop’s uptime.

Product Parameters

Product Features & Functions (Product Actions)

• High-Speed Deep-Hole Drilling: The 6D depth capability allows for rapid, precise deep-hole drilling without the need for peck-drilling cycles.

• Internal Coolant Supply: Advanced dual internal cooling holes keep the cutting zone cool, drastically reducing friction and extending insert longevity.

• Secure Side-Locking Tip: The rigid front-locking body combined with a side-locked crown insert offers maximum stability, reducing vibration and improving surface finish.

• Cost-Efficient Indexable Design: No need to regrind worn drills; simply replace the indexable drill tip quickly on the machine to reduce downtime and tool costs.

Application Scenarios

The CSJ Crown Drill Bit is highly versatile and optimized for heavy-duty industrial manufacturing, including:

• Automotive Industry: Precision drilling for engine blocks, crankshafts, and transmission components.

• Aerospace & Defense: Machining high-strength alloys and critical structural components requiring tight tolerances.

• Mold & Die Making: Creating deep cooling lines and core pins in injection molds.

• General Mechanical Engineering: Deep-hole boring in steel, cast iron, and difficult-to-machine alloyed metals.

• CNC Machining Centers: Fully compatible with modern high-speed CNC milling and turning machines equipped with through-coolant capabilities.