CSJ Crown Drill Bit, 3D Drill Diameter Range 19.00-19.99mm, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

$319.0000

The CSJ Crown Drill Bit is a high-performance indexable insert drill engineered for high-speed, deep-hole drilling applications ( $3\times D$ ). Featuring an innovative front-locking body and a side-locking drill tip mechanism, it ensures maximum stability, quick insert replacement, and exceptional rigidity under heavy cutting loads. Equipped with advanced internal cooling channels, this tool delivers superior chip evacuation, reduces thermal stress, and significantly extends tool life in demanding manufacturing environments.

Technical Parameters

Parameter	Specification
Product Type	Indexable Insert Drill / Crown Drill Body
Drill Diameter Range ( $D$ )	$19.00\text{ mm} - 19.99\text{ mm}$
Drilling Depth Ratio	$3\times D$ (3D)
Locking Mechanism	Front-Locking Body / Side-Locking Drill Tip
Cooling System	Thru-Spindle Internal Cooling (Through-Coolant)
Shank Type	Side-Lock Shank (Weldon Shank) / Cylindrical Shank
Compatibility	Interchangeable Crown Drill Tips / Inserts

Primary Applications

High-Speed Deep-Hole Drilling: Optimized for high-efficiency hole making up to 3 times the drill diameter without compromising positioning accuracy.
Diverse Material Machining: Ideal for drilling a wide range of materials, including carbon steel, alloy steel, stainless steel, cast iron, and high-temperature alloys.
Industry Applications: Widely utilized in heavy-duty sectors such as automotive manufacturing, aerospace components, mold and die making, energy equipment, and general mechanical engineering.
CNC Machining Centers: Perfectly suited for CNC lathes, milling machines, and drilling centers equipped with internal coolant capabilities.