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

$359.0000

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

Parameter	Specification
Product Name	CSJ Crown Drill Bit (Indexable Insert / Side-Locking Drill)
Drilling Depth	3D (3 $\times$ Drill Diameter)
Diameter Range	20.00 mm – 20.99 mm
Locking Mechanism	Front-Locking Body / Side-Locking Drill Tip
Cooling System	Through-Tool Internal Cooling (Thru-Coolant)
Shank Type	Side-lock / Weldon shank compatibility (standard for high-torque drilling)

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.