PCD Lollipop Cutter with Shank – Precision PCD Undercutting End Mill | Aoshiji® Custom Tool
Overview
The PCD Lollipop Cutter with Shank from Aoshiji® Custom Tool is a high-precision diamond-tipped cutter engineered for undercutting, 3D contouring, and machining complex geometries in molds, dies, aerospace, and automotive components.
Unlike the head-only design, this version features an integrated shank, making it ready for direct use in CNC toolholders without additional adapters. With polycrystalline diamond (PCD) cutting edges, it ensures superior wear resistance, long service life, and excellent surface finish, even in demanding high-volume production of non-ferrous alloys and advanced composites.
Applications
Undercutting operations in mold and die manufacturing
3D contour milling & finishing of complex cavities and freeform surfaces
Aerospace structural parts with critical tolerance undercuts
Automotive lightweight components in aluminum and composites
Key Features
Integrated solid shank – Plug-and-play design for CNC toolholders
PCD cutting edges – Maximum wear resistance and extended tool life
Ball-end / lollipop profile – Accesses undercuts and hard-to-reach features
High rigidity design – Improved accuracy, reduced vibration, and better concentricity
Customizable geometry – Diameters, ball radius, and shank lengths made to order
Benefits
Direct CNC compatibility – No need for separate arbors or adapters
Enhanced rigidity vs. modular lollipop cutter heads
Longer service life compared with carbide undercutting tools
Reduced cycle time with one-pass machining and fewer tool changes
Consistent precision with repeatable performance in mass production
Technical Specifications
| Parameter | Specification |
|---|---|
| Tool family | PCD Lollipop Cutter with Shank |
| Design | Integrated shank |
| Cutting material | PCD-tipped |
| Diameter range | Ø4 – Ø20 mm (custom available) |
| Shank types | Cylindrical / Weldon (custom options) |
| Profile shape | Ball-end / spherical |
| Coolant | Optional through-coolant |
| Application | Undercutting, 3D contour milling |
Options & Customization
Shank diameters and lengths customizable per drawing
Special ball radius or profile shapes available
Multiple cutting edge arrangements for productivity
Coolant-through or solid versions depending on application
Application-specific PCD grade & edge prep for aluminum, carbon fiber, and composites
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- PCD Thread Milling Cutter with Shank – High-Performance PCD Thread Milling
Contact
For CAD drawings, customization requests, or quotations, please contact:
[email protected]
Aoshiji® Custom Tool – Diamond Undercutting & 3D Contour Milling Solutions

