

Indexable reamer Series · Roughing
T-5A Hydraulic Cartridge Valve Cavity Reamer | Series 2 Cartridges. A high-precision cavity cutting tool designed for machining hydraulic cartridge valve manifolds, improving the dimensional accuracy and surface finish of multi-diameter bores. Used for precision machining of SUN Hydraulics cartridge valve cavities, including guide bores, oil passages and valve seat bores, ensuring high hole accuracy and sealing performance. Versatile application: One tool body machines multiple bore diameters efficiently. The brazed cermet cutting edge minimizes wear and extends tool life. Cavity Tool Types: HSS Type A / Morse Taper Shank Type B / Solid Carbide Type C / Indexable Type D / Brazed Insert Type E / Brazed Cermet Type R / Brazed PCD Type F.
| Overall Length L | 140.0mm |
|---|---|
| Material | KYOCERA |
| MOQ | 2 pcs |
| Lead time | 1–4 weeks |
Design details engineered for accuracy, tool life and process stability.
Indexable inserts resist edge chipping during interrupted cutting. The rigid body minimizes vibration and is ideal for cast skin, porosity and non-uniform materials.
Multiple cutting edges per insert. Worn inserts are indexed directly while the tool body remains in service, reducing tooling cost per valve body by 30-50%.
The T-5A D8100 indexable cavity tool features a repeatable indexable insert design with high metal removal efficiency and excellent impact resistance. Inserts can be indexed multiple times, making it ideal for castings and heavy stock removal while significantly reducing tooling cost per part.
The T-5A D8100 complies with SUN Hydraulics cartridge valve standards and is suitable for machining control, relief, directional and other valve bodies made of heat-treated alloy steel above HRC35.
Compared with solid carbide cavity tools, it offers higher wear resistance, higher feeds and speeds, negative-rake reinforced inserts and a rigid tool body. Worn inserts are simply indexed.
Superior internal cavity machining stability with extended bodies, through-coolant and anti-vibration designs available. Indexing restores like-new cutting performance.
Complete data for T-5A RT. Non-standard sizes are made to your drawing.
| Item No. | T-5A D8100 |
|---|---|
| Type | Indexable Reamer Type C – Roughing |
| Product Name | Cavity Reamer / Cavity Tool |
| OEM / ODM | Made to your samples or drawings |
| Model | T-5A RT |
| Packaging (mm) | 40 × 120L |
| Application Brand | SUN Hydraulics |
| Guide Margin Dia. D | Ø22.25mm /0.8760 |
| Shank Dia. d | Ø25.0mm |
| Overall Length L | 140.0mm |
| Thread | 1”-14UNS-2B Thread |
| Material | KYOCERA |
| Coolant Through | Yes |
| MOQ | 2 pcs |
| Lead time | 1–4 weeks |
| Origin | Shenzhen, China |
Technical drawing available on request.
Typical industries and parts machined with this tool.
Machining valve bodies and valve seats to ensure smooth flow and reliable sealing.
Used for cartridge valve bores to ensure dimensional accuracy and surface finish.
Machining hydraulic control system components for engines and transmissions.
Precision machining of hydraulic and pneumatic control system components.
Catalogs and datasheets for this tool family.
Tell us the cartridge cavity standard and your valve-block material. We supply roughing and finishing cavity tools in standard sizes or made to your samples or drawings.
Third-party names identify requested cavity profiles or compatibility references only and do not imply affiliation or endorsement.