The Tapered Spiral Ball Nose Router Bit by ZC-TOOLS is a high-precision CNC carving tool engineered for deep 3D relief carving, sculpting, and fine-detail engraving. Made from premium solid carbide, this CNC router bit delivers exceptional rigidity, smooth finishing, and long-lasting durability when cutting hardwood, imported mahogany, hard wood, artificial stone, and hard bamboo. Its tapered spiral structure reduces vibration and tool deflection, making it ideal for large relief projects, complex 3D models, statues, and artistic woodworking applications. Designed for professional CNC users seeking accuracy, stability, and superior carving performance.
The Tapered Spiral Ball Nose Router Bit from ZC-TOOLS is engineered for high-precision 3D carving, deep relief machining, and fine-detail engraving on hardwood、imported mahogany、hard wood、artificial stone、hard bamboo and other dense carving materials.
With its rigid tapered structure and smooth spiral flute design, this CNC carving bit delivers exceptional surface quality and superior durability in long-hour machining.
High-Rigidity Tapered Spiral Structure
The tapered profile of the Tapered Spiral Ball Nose Router Bit minimizes vibration and prevents tool deflection during deep 3D carving.
Precision Ball Nose Tip for 3D Carving
Perfect for relief carving, sculpted surfaces, curved contours, 3D models, statues, and artistic woodworking projects.
Premium Solid Carbide Material
ZC-TOOLS uses high-hardness micro-grain carbide to ensure extended tool life in dense hardwood and stone-filled composites.
Optimized Spiral Flutes for Clean Cutting
Improves chip evacuation and delivers a smoother finish while reducing burning and heat buildup.
Mirror-Polished Cutting Edges
Reduce friction, maintain sharpness, and produce crisp details in fine engraving applications.
Wide CNC Compatibility
Works with most woodworking CNC routers, carving machines, and engraving machines.
The Tapered Ball Nose CNC Router Bit is ideal for:
Deep 3D relief carving on hardwood & imported mahogany
Large-scale carving of statues, decorative panels & sculptural artwork
Processing artificial stone, hard bamboo, composite boards
High-precision mold engraving & pattern cutting
CNC furniture production, custom woodworking, craft carving
Fine finishing on curved or complex 3D surfaces
Perfect for CNC factories, mold studios, furniture manufacturers, and professional carving workshops.

| Model | Radius (R) | Cutting Diameter | Shank | Cutting Length | Total Length |
|---|---|---|---|---|---|
| R1.5×6×20×60 | R1.5 | 6mm | Standard | 20mm | 60mm |
| R2.5×10×30×75 | R2.5 | 10mm | Standard | 30mm | 75mm |
| R3.0×12×35×100 | R3.0 | 12mm | Standard | 35mm | 100mm |
| R4.0×16×40×100 | R4.0 | 16mm | Standard | 40mm | 100mm |
Customized specifications are available from ZC-TOOLS.
Superior rigidity eliminates tool deflection in deep cavity carving
Outstanding surface finish for professional-grade 3D carving results
Long lifespan thanks to wear-resistant carbide and polished flutes
Reduced tear-out and chipping on hardwood and bamboo
High efficiency with stable cutting at high feed rates
Ideal for deep relief carving, mold finishing, and artistic woodworking
Industry-grade carbide materials for professional CNC carving
Precision manufacturing ensures consistent geometry and balance
Strict QC process for every CNC router bit
OEM & customization support for size, flute design, and packaging
A brand trusted globally for durability, accuracy, and reliability
Choosing ZC-TOOLS means choosing premium carving performance.
The Tapered Spiral Ball Nose Router Bit is suitable for:
hardwood, mahogany, bamboo, artificial stone, resin panels, composite wood, hardwood boards, etc.
Yes. The tapered profile is specifically designed for deep 3D relief and complex sculpting.
Absolutely. ZC-TOOLS provides OEM sizes, flute lengths, radii, and shank diameters.
Compatible with most CNC routers, engraving machines, carving machines, and industrial woodworking centers.
Use correct spindle & feed parameters
Keep the workpiece stable
Avoid excessive heat buildup
Select appropriate radius for carving depth
The ZC-TOOLS Tapered Spiral Ball Nose Router Bit is the ultimate tool for professional 3D carving and deep relief machining. Its rigid tapered body, precision ball nose geometry, and high-wear-resistance carbide construction provide unmatched accuracy, smooth finishing, and long-term durability.
If you need a reliable, high-performance CNC 3D carving bit, ZC-TOOLS is your best choice.