YINGBA · CARBIDE CNC CUTTING TOOLS
Two-Flute Tapered Ball-Nose End Mills
Detailed 3D carving, relief work and smooth tapered transitions.
Tapered body · Ball-nose tip · Two cutting flutes
Click the image to inspect the cutting geometry in full size.
Quick answer: a two-flute tapered ball-nose end mill is a solid carbide CNC tool with a ball-shaped tip on a tapered body. The taper adds rigidity for long-reach work and lets the body clear the wall of the cut, while the ball tip follows curved surfaces smoothly. It is used for 3D relief carving, detailed profiling and smooth transitions in wood, MDF, plywood and acrylic. For a step-by-step method, see tapered ball nose bits for 3D carving and relief.
Designed for the job, specified for your machine
YINGBA two flute tapered ball nose router bits combine a rigid tapered body with a ball-nose tip for detailed 3D carving, relief work and long-reach mould machining.
The tapered body supports reach and rigidity while the ball-style tip geometry helps form smooth transitions in detailed carving. Select the diameter, tip radius and cutting length around the actual toolpath and machine conditions.
ZDXD Series
Complete Size List — Two-Flute Tapered Ball Nose
R in the table represents the ball nose radius. Tapered geometry gives stable, rigid support for 3D carving and long-reach detail work. Non-standard sizes and custom geometry are supported.
| Code No. | Shank D (mm) | Ball radius R (mm) | Flute L1 (mm) | Overall L (mm) |
|---|---|---|---|---|
| ZDXD4-25-0.5 | 4 | R0.5 | 25 | 60 |
| ZDXD4-25-1.0 | 4 | R1.0 | 25 | 60 |
| ZDXD4-35-0.5 | 4 | R0.5 | 35 | 70 |
| ZDXD4-35-1.0 | 4 | R1.0 | 35 | 70 |
| ZDXD6-25-0.5 | 6 | R0.5 | 25 | 50 |
| ZDXD6-25-1.0 | 6 | R1.0 | 25 | 50 |
| ZDXD6-25-1.25 | 6 | R1.25 | 25 | 50 |
| ZDXD6-25-1.5 | 6 | R1.5 | 25 | 50 |
| ZDXD6-30-0.5 | 6 | R0.5 | 30.5 | 75 |
| ZDXD6-30-1.0 | 6 | R1.0 | 30.5 | 75 |
| ZDXD6-30-1.25 | 6 | R1.25 | 30.5 | 75 |
| ZDXD6-30-1.5 | 6 | R1.5 | 30.5 | 75 |
| ZDXD6-45-0.5 | 6 | R0.5 | 45 | 75 |
| ZDXD6-45-1.0 | 6 | R1.0 | 45 | 75 |
| ZDXD6-45-1.25 | 6 | R1.25 | 45 | 75 |
| ZDXD6-45-1.5 | 6 | R1.5 | 45 | 75 |
| ZDXD8-45-0.5 | 8 | R0.5 | 45 | 100 |
| ZDXD8-45-1.0 | 8 | R1.0 | 45 | 100 |
| ZDXD8-45-1.25 | 8 | R1.25 | 45 | 100 |
| ZDXD8-45-1.5 | 8 | R1.5 | 45 | 100 |
| ZDXD8-60-0.5 | 8 | R0.5 | 60 | 120 |
| ZDXD8-60-1.0 | 8 | R1.0 | 60 | 120 |
| ZDXD8-60-1.25 | 8 | R1.25 | 60 | 120 |
| ZDXD8-60-1.5 | 8 | R1.5 | 60 | 120 |
| ZDXD10-60-0.5 | 10 | R0.5 | 60 | 120 |
| ZDXD10-60-1.0 | 10 | R1.0 | 60 | 120 |
| ZDXD10-60-1.25 | 10 | R1.25 | 60 | 120 |
| ZDXD10-60-1.5 | 10 | R1.5 | 60 | 120 |
| ZDXD12-60-0.5 | 12 | R0.5 | 60 | 120 |
| ZDXD12-60-1.0 | 12 | R1.0 | 60 | 120 |
| ZDXD12-60-1.25 | 12 | R1.25 | 60 | 120 |
| ZDXD12-60-1.5 | 12 | R1.5 | 60 | 120 |
| ZDXD1/4-30.5-0.5 | 1/4″ | R0.5 | 30.5 | 75 |
| ZDXD1/4-30.5-1.0 | 1/4″ | R1.0 | 30.5 | 75 |
| ZDXD1/4-30.5-1.25 | 1/4″ | R1.25 | 30.5 | 75 |
| ZDXD1/4-30.5-1.5 | 1/4″ | R1.5 | 30.5 | 75 |
| ZDXD1/2-60-0.5 | 1/2″ | R0.5 | 60 | 120 |
| ZDXD1/2-60-1.0 | 1/2″ | R1.0 | 60 | 120 |
| ZDXD1/2-60-1.25 | 1/2″ | R1.25 | 60 | 120 |
| ZDXD1/2-60-1.5 | 1/2″ | R1.5 | 60 | 120 |
All dimensions in millimetres unless noted. 1/4″ and 1/2″ inch-shank options available.
Recommended materials
- High- and medium-density fiberboard
- Particle board and multilayer board
- Natural hardwood and softwood
- Acrylic sheet and resin board
Typical specification range
| Shank diameter | 3.175–12 mm |
| Tip radius | 0.25–3.0 mm |
| Cutting length | 15–100 mm |
| Overall length | 38–150 mm |
Exact availability and suitability depend on the selected geometry, workpiece material, machine and cutting conditions. Please confirm the final specification before ordering.
Machines and applications
- Advertising CNC engraving machines
- CNC wood-cutting machines
- Small CNC machining centers
- Relief carving, 3D profiling and detailed mould work
Share your machine model, spindle speed range, workpiece material and target finish. Our team will help match the tool geometry to the application.
OEM & ODM options
- Custom shank, cutting diameter, cutting length and overall length
- Flute geometry and cutting direction for the intended process
- Coating options where applicable
- Laser marking and export packaging
- Sampling and production quantities reviewed against your specification
What to send for a quote
- Tool drawing or required dimensions
- Material to cut and desired finish
- Machine type, spindle speed and feed conditions
- Required quantity, marking and packaging
Drawings can be sent after your website inquiry by email to sales@yingbatools.com or by WhatsApp.
Catalog size matrix
Two-flute tapered ball-nose geometry for relief carving and detailed 3D work. Dimensions are in millimetres.
| Shank Ø | Tip radius | Cutting length | Overall length |
|---|---|---|---|
| 3.175 | R0.25–1.0 | 15 | 38 |
| 4 | R0.25–1.0 | 20 | 50 |
| 6 | R0.25–2.5 | 20–60 | 50–120 |
| 8 | R0.5–3.0 | 35–80 | 70–120 |
| 10 | R1.0–3.0 | 60–80 | 100–120 |
| 12 | R1.0–3.0 | 35–100 | 75–150 |
Catalog ranges show available size families; exact diameter/length combinations, stock, MOQ and lead time are confirmed in the quotation.
Recommended materials
MDF/HDF, particle board, plywood, hardwood, softwood, acrylic and resin board.
Typical machines
CNC engraving machines, CNC wood cutting machines and small CNC machining centres.
Tapered ball nose vs standard ball nose vs flat end mill
| Shape | Best for | Limitation |
|---|---|---|
| Tapered ball nose | Deep 3D relief and long-reach detail; the taper clears the wall as the tool goes deeper | Not for flat-bottom pockets |
| Standard ball nose | 3D contouring and curved surfaces where reach is not a constraint | Less rigid at long reach |
| Flat end mill | Flat-bottom pockets, roughing and straight walls | Cannot follow curved surfaces cleanly |
The shape is a trade-off between reach, rigidity and the surface it has to leave. For a fuller comparison, see ball nose vs flat end mill vs V-bit.
Frequently asked questions
What is a tapered ball nose bit used for?
It is used for 3D relief carving and detailed profiling where the cutter has to reach into a deep shape while staying rigid. Typical work includes decoration panels, carved doors and mouldings, signage and long-reach detail in wood, MDF, plywood and acrylic.
What is the difference between a tapered ball nose and a standard ball nose bit?
A standard ball nose has a straight body, while a tapered ball nose narrows toward the tip. The taper raises rigidity as the tool reaches deeper and lets the body clear the wall of the cut, which suits deeper relief work where a straight bit would chatter.
Which tip radius should I choose for 3D carving?
Match the tip radius to the smallest detail in the model, because a bit cannot reproduce detail finer than its own radius. Smaller radii hold fine detail and are used for finishing passes; larger radii remove material faster and suit roughing or broader, smoother surfaces.
Can a tapered ball nose bit cut acrylic and resin?
Tapered ball nose tools are offered for acrylic and resin board as well as wood-based materials. Because plastics build up heat more easily, feeds and speeds should be reviewed for the specific material. Tell us the material and we will confirm a suitable geometry and coating.
Can I order custom tapered sizes?
Yes. Shank diameter, cutting diameter, cutting length, overall length, taper and tip radius can be produced to your drawing. Send your specification and we will review feasibility and sampling. See the OEM & ODM service for the process.
Related guides and tools
Need a matched tool recommendation?
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