PCD Lollipop Cutter Head – Precision Ball-End Disc Cutter
Overview
The PCD Lollipop Cutter Head from Aoshiji® Custom Tool is a specialized diamond-tipped milling cutter designed for undercutting, 3D contouring, and machining hard-to-reach areas that standard end mills cannot access. Featuring a disc-shaped, ball-end profile and polycrystalline diamond (PCD) cutting edges, it delivers exceptional wear resistance, long service life, and superior surface finish. As a head-only design (without shank), it provides maximum flexibility by mounting onto modular toolholders or arbor systems, making it ideal for CNC machining of complex geometries in non-ferrous metals and composites.
Applications
Undercutting operations in precision engineering and mold-making
3D contour milling of molds, dies, and complex cavities
Aerospace and automotive components requiring high-accuracy contouring
High-performance machining of aluminum alloys, carbon fiber, and composite materials
Key Features
PCD-tipped disc head – Ultra-hard diamond edge for maximum tool life
Lollipop / ball-end geometry – Enables undercutting and machining of complex profiles
Head-only modular design – Flexible mounting with arbors or CNC toolholders
Superior surface finish – Produces burr-free, mirror-like surfaces in aluminum and composites
Customizable geometry – Available in multiple diameters, radii, and thicknesses
Benefits
Access to complex undercuts not possible with standard end mills
Extended tool life compared with carbide lollipop cutters
Reduced tool changes → higher productivity and machine uptime
Micron-level precision with repeatable accuracy in high-volume CNC machining
Technical Specifications
| Parameter | Specification |
|---|---|
| Tool family | PCD Lollipop Cutter Head |
| Design | Cutter head (without shank) |
| Cutting material | PCD-tipped |
| Diameter range | Ø6 – Ø25 mm (custom sizes available) |
| Profile shape | Ball-end / spherical |
| Mounting | Arbor-mounted / modular system |
| Coolant | Optional through-coolant |
| Application | Undercutting, contour milling, 3D profiling |
Options & Customization
Custom diameter and profile radius per drawing
Multiple cutting edge configurations available
Application-specific PCD grade selection for aluminum, composites, or plastics
Optional coolant-through design for chip evacuation and thermal control
Related Tools
PCD Lollipop Cutter with Shank – Precision PCD Undercutting End Mill | Aoshiji® Custom Tool
PCD Keyseat Cutter with Shank – Integrated Design for Precision Slotting
PCD Double-Side Chamfer Cutter – Precision Chamfering & Slotting | Aoshiji® Custom Tools
PCD Form Concave Milling Cutter Head – Model PCD-FCC-HEAD | Aoshiji® Custom Tool
- PCD Slot Milling Cutter – High-Precision Slotting Solution | Aoshiji® Custom Tool
Contact
For detailed drawings, customization, or quotations, please contact:
[email protected]
Aoshiji® Custom Tool – Diamond Tools for Precision Undercutting & Contouring

