2-Flute PCD Taper Reamer Head with Entrance Chamfer – Model PCD-TRH-2F-IA10-CH45-V1 | Aoshiji® Custom Tool
Overview
The 2-Flute PCD Taper Reamer Head with Entrance Chamfer is a high-precision modular reaming solution designed to finish tapered bores and form the entry chamfer in a single pass. As a head-only modular design, it integrates with standard arbor systems, reducing tooling cost and providing maximum flexibility for high-volume CNC production lines. With PCD (Polycrystalline Diamond) cutting edges, this tool delivers outstanding wear resistance, mirror-like surface finishes, and micron-level taper accuracy when machining aluminum, non-ferrous alloys, composites, and engineering plastics.
Product Code: PCD-TRH-2F-IA10-CH45-V1
Applications
Precision finishing of tapered bores with integrated entrance chamfer
Automotive engine, transmission, and suspension components
Aerospace structures and hydraulic manifolds with taper requirements
Die-casting housings and high-precision non-ferrous parts
High-volume machining of aluminum alloys, copper alloys, composites, and plastics
Key Features
2-flute PCD cutting edges – Stable cutting action and long tool life
Taper geometry per drawing – Supports included angle, taper-per-side (TPS), or ratio (1:50, 1:100)
Integrated chamfer – Entrance chamfer 45° standard, with options for 60°, 82°, 90°, or custom angles
Head-only modular design – Compatible with standard modular shanks and arbors
High concentricity – Ensures bore roundness, taper straightness, and tight geometric control
Benefits
One-pass machining – Combines taper finishing and entrance chamfer in a single operation
Micron-level accuracy – Bore tolerance up to IT6 and mirror-like surface finish (Ra ≤ 0.4 µm)
Lower tooling cost – Replaceable head reduces inventory and improves tool management
Extended tool life – PCD cutting edges outperform carbide in non-ferrous applications
Process reliability – Ensures repeatable accuracy in high-volume automotive and aerospace production
Technical Specifications
| Parameter | Specification (example) |
|---|---|
| Tool family | PCD Taper Reamer Head (modular) |
| Flutes | 2 |
| Taper specification | Included angle 10° (TPS or taper ratio per drawing) |
| Entrance chamfer | 45° standard (optional 60°, 82°, 90°, 100°) |
| Gauge diameter | Per drawing (small end, large end, gauge plane) |
| Cutting material | PCD (Polycrystalline Diamond) |
| Mounting | Modular arbor/holder interface |
| Coolant supply | Through-coolant optional |
| Tolerance | ≤ IT6 (custom tighter tolerances available) |
Options & Customization
Included angle options: 6°, 8°, 10°, or per TPS/ratio (1:50, 1:100)
Chamfer angle options: 45°, 60°, 82°, 90°, 100°, or custom specification
Step + taper compound geometry, guiding sections, or reinforced cutting edges
Compatible with multiple modular shank systems (Weldon, HSK, BT, ISO-standard)
Available in head-only or shank-integrated versions for dedicated setups
Related Tools
Large-Diameter PCD Step Reamer with Dual Chamfers (90° & 45°) | Aoshiji® Custom Tool
6-Flute 2-Step PCD Reamer Head – Multi-Diameter High-Precision Reaming
- Reamers – Solid Carbide & PCD Custom CNC Tools
Contact
For bore drawings, tolerances, or custom taper requirements, please contact:
[email protected]
Aoshiji® Custom Tool – Precision PCD and Custom CNC Tooling Solutions

