CSJ Crown Drill Bit, 3D Drill Diameter Range 18.00-18.99mm, Front-Locking Body with Internal Cooling for High-Speed Deep-Hole Drilling, Indexable Insert Drill / Side-Locking Drill Tip

The CSJ Crown Drill Bit is a high-performance indexable insert drill engineered for high-speed, deep-hole drilling applications. Featuring a precise 3D drill diameter range of 18.00mm to 18.99mm, this tool utilizes an innovative front-locking body combined with a side-locking drill tip to ensure exceptional stability and rigid clamping during intense machining. Equipped with advanced internal cooling channels, it provides superior chip evacuation and efficient heat dissipation, significantly extending tool life and delivering highly accurate, smooth holes.

Key Parameters

• Product Type: Crown Drill Bit / Indexable Insert Drill

• Diameter Range: $\emptyset$ 18.00mm – 18.99mm

• Drilling Depth: 3D (3 times the drill diameter)

• Locking Mechanism: Front-Locking Body / Side-Locking Drill Tip

• Cooling System: Internal Through-Coolant (Thru-Hole)

• Shank Type: Side-lock / Weldon shank compatibility (depending on exact adapter)

Applications & Uses

• High-Speed Deep-Hole Drilling: Optimized for high-efficiency drilling in CNC machining centers, milling machines, and specialized drilling equipment.

• Versatile Metalworking: Ideal for drilling carbon steel, alloy steel, stainless steel, cast iron, and other challenging materials.

• Industries Served: Widely used in automotive manufacturing, aerospace components, heavy machinery, mold and die making, and structural engineering.

• Interrupted Cutting & Heavy Duty Machining: The secure dual-locking mechanism (front and side) makes it excellent for handling unstable or interrupted cutting conditions with minimal vibration.