CSJ Crown Drill Bit, 3D Drill Diameter Range 25.00-25.99mm, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

$478.0000

The CSJ Crown Drill Bit (25.00–25.99mm) is a high-performance indexable insert drill engineered for high-speed, deep-hole drilling applications. Featuring an advanced front-locking body design and integrated internal cooling (thru-coolant) channels, this tool ensures exceptional chip evacuation, reduced thermal buildup, and maximum stability. The side-locking drill tip mechanism allows for quick, precise insert replacements, drastically minimizing downtime and boosting machining efficiency in heavy-duty industrial workflows.

Technical Parameters

Parameter	Specifications
Product Series	CSJ Crown Drill Bit Series
Drilling Diameter Range	$\phi$ 25.00 mm – 25.99 mm
Drilling Depth Ratio	3D (3 $\times$ Diameter)
Clamping / Locking Type	Front-Locking Body / Side-Locking Drill Tip
Cooling System	Internal Thru-Coolant (Dual/Central Channels)
Shank Type	Weldon Shank / Side-Lock Shank (Standard CNC fit)
Applicable Inserts	Crown/Indexable Carbide Drill Tips
Target Materials	Carbon Steel, Alloy Steel, Stainless Steel, Cast Iron

Key Applications & Uses

High-Speed Deep-Hole Drilling: Optimized for CNC machining centers, gantry drills, and lathe machines performing high-feed drilling operations up to a 3D depth.
Heavy Industrial Manufacturing: Widely used in the production of automotive components, aerospace parts, mold & die making, and heavy machinery engineering.
Difficult-to-Machine Materials: Ideal for processing tough metals like alloy steels and stainless steel where efficient heat dissipation and rigid clamping are strictly required.
Batch Production Lines: Perfect for high-volume manufacturing environments that rely on rapid insert changes (via the side-locking tip) to maintain continuous uptime.