CSJ Crown Drill Bit, 3D Drill Diameter Range 39.00-39.99, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

$832.0000

The CSJ Crown Drill Bit (3D, $\varnothing$ 39.00–39.99mm) is a high-performance indexable insert drilling solution engineered for high-speed, deep-hole machining. Featuring an innovative front-locking body design combined with highly efficient internal cooling channels, it ensures optimal chip evacuation, reduced thermal buildup, and exceptional hole accuracy. Equipped with a secure side-locking drill tip, this robust tool delivers maximum rigidity and prolonged tool life, making it the ideal choice for demanding industrial manufacturing.

Technical Specifications

Parameter	Specification
Product Series	CSJ Crown Drill Bit
Drilling Depth Ratio	3D (3 $\times$ Diameter)
Drilling Diameter Range	$\varnothing$ 39.00 mm – $\varnothing$ 39.99 mm
Locking Mechanism	Front-Locking Body / Side-Locking Drill Tip
Cooling System	Dual Internal Through-Coolant
Tool Type	Indexable Insert Drill / Crown Drill

Key Applications & Uses

High-Speed Deep-Hole Drilling: Optimized for high-feed operations where rapid, deep penetration and superior surface finish are required.
Heavy-Duty Machining: Perfect for processing challenging materials including carbon steel, alloy steel, stainless steel, and cast iron.
Core Industrial Sectors: Widely utilized in machinery manufacturing, automotive components production, aerospace engineering, and heavy mold/die fabrication.
CNC & Machining Centers: Engineered for seamless integration with CNC lathes, vertical machining centers (VMC), and specialized drilling equipment with internal coolant capabilities.